The Radiomir which returned from Gibraltar to Italy…
by Volker on Jan.09, 2025, under Allgemein
…but alone – without the SLC pilot who used it on his wrist during the mission B.G.5 in December 1942: Licio Visintini.
Born 1915 and enterred the Royal Italian Navy in 1933, Licio Visintini took part in several missions against the allied fleet in Gibraltar as a member of the Decima MAS. In 1941 Visintini was promoted to Tenente di Vascello. After surviving from SLC missions B.G.3 (May 1941) and B.G.4 (September 1941), carried out by the transport submersible “Scirè” under the command of Junio Valerio Borghese, Visintini returned to Gibraltar undercover in June 1942 where he built the core of the “Orsa Maggiore” on board the tanker Olterra – the hidden base for the SLC units in the bay of Gibraltar.
According to legend, Visintini’s „Radiomir Panerai“ was returned to his mother after the end of the Second World War by his former enemy, Lieutenant „Buster“ Crabb (head of the Underwater Working Party in Gibraltar). The return of personal items to relatives showed a great respect that the combatants on different sides had for one another. Crabb, who was himself an experienced diver serving the British Navy, knew from experience all too wellt he level of courage and determination that was neccessary to carry out missions of this kind. Before Visintini’s mother died, she gave the watch to Vittorio Stradi, her son’s best friend. Vittorio Stradi was a „Gamma“ frogman in the Second World War. Fourty years later he passed the watch to his friend Isidoro Mario Nardin, who was also a member of the „Gamma“ frogmen during the Second World War.
To commemorate the order of ownership, the three names were inscribed for posterity on the caseback, as shown on page 358-359 and 360. For Isidoro Mario Nardin, Licio Visintini’s Panerai watch became a symbol of cameraderie and a memento of his fallen comrade.
Chapter II.III in our book “The References” (first volume / 1930’s-1940’s) features the story behind this Ref. 3646 / Type C „Radiomir Panerai“ and its three owners, Licio Visintini (M.O.V.M.), Vittorio Stradi and Isidoro Mario Nardin, on page 350-397.
Information on “The References” 1930’s-1940’s (first volume) can be found here.
Enjoy reading!
[Ralf Ehlers & Volker Wiegmann]
How to visualize a frogman’s pencil written diary from 1945?
by Volker on Jan.05, 2025, under General
During the research on the history behind a Ref. 3646 / Type D “Kampfschwimmer” with engraved caseback, we were able to study the diary of the first owner of the watch. This diary survived the last days of the Second World War and the veteran kept it for decades, willed to share it with us and partially featured in chapter II of our book “History2”.
Thanks to the many detailed descriptions (e.g. the water temperature, current, weather conditions and explosive charges carried) which the frogman wrote down and the examination of historical maps of the 1940’s it was possible to analyze his diary entries precisely and visualize his memories to the readers of our book in an impressive way. The collected documents and additional information let this chapter become one of the unique stories behind a Ref. 3646 / Type D “Kampfschwimmer” watch.
Reading page 83 of “History1” reminds on a part of our research which did happened not often. The frogman wrote the following lines in his diary at the beginning of March 1945:
“The next morning we set off towards the east in a truck. With unbelievable power, the Russians have pushed thru as far as the [river] Oder in their last offensive. They even managed to build two bridgeheads at Fürstenberg [in November 1961 the city was renamed Eisenhüttenstadt]. Reconnaissance flights tell us that they are putting tremendous amounts of people and material into these bridgeheads”.
Reconnaissance flights? Having this information in mind, we started to search various archives for still existing aerial photographs – maybe the one which the frogmen mentioned in his diary still exists? After the war, some remaining photos were transferred to archives which stored these photos for bomb clearance works. Good luck on the hunt! Guess how easy this search would be? Where to start? To find a aerial photo from the same date, same area and even showing the target, not knowing if its existing at all? We found it – a needle in a haystack – the photo which was shown to the frogmen as their next target.
Dated to 1 March 1945, the photo taken by a reconnaissance flight shows one of the pontoon bridges built across the Oder by the Russian troops just shortly before – which became soon later the target for the “Keller Group” just as the frogman wrote it down in his diary. Read more on the diary and various historic documents which helped us to visualize this source of information during our research on a Ref. 3646 / Type D “Kampfschwimmer” watch here.
The coffee table shot shows page 110-111, chapter II of “History2” next to one of the few original photos of the “Keller Group” taken shortly before their missions at the eastern front (spot some Panerai gear in it). This photo is published on page 94 in the same chapter. The coffee table shot includes also a Ref. 3646 / Type D “Kampfschwimmer”, featured in chapter V of “History2” – the watch of frogman Siegfried Köneke, who was also a member of the “Keller Group”. Read more about this chapter here.
Our two “History” books can be ordered only in our bookstore.
Enjoy reading stories behind these watches!
[Ralf Ehlers & Volker Wiegmann]
Naval heritage – Licio Visintini’s Radiomir
by Volker on Dec.21, 2024, under Allgemein
SLC pilot Tenente di Vascello Licio Visintini M.O.V.M. took part on several missions against the allied fleet in Gibraltar as a member of the Mezzi d’Assalto.
After returning from the SLC missions B.G.3, being pilot of SLC 160 in May 1941 and B.G.4, being pilot of SLC 220 in September 1941 (both carried out from the transport submersible “Scirè” under the command of Junio Valerio Borghese), Licio Visintini, twice awarded with the silver medal for galantry at war (M.A.V.M.), returned to Gibraltar undercover in June 1942. He built the core of the “Orsa Maggiore” on board the tanker Olterra – the new, hidden base for the SLC units in the bay of Gibraltar (which remained undiscovered until September 1943). Read more on the Olterra here.
After months of preparations and training in complete secrecy, the SLC mission B.G.5 took progress in December 1942 with three SLC devices of the 200-series: 228, 229 and 236. For Licio Visintini, Giovanni Magro and Salvatore Leone it was a missions with no return. Read the complete story about their fateful SLC mission and how Licio Visintini’s Ref. 3646 / Type C with “Radiomir Panerai” dial returned to Italy and changed ownership two times after, on page 368-397.
Page 354 – 355: Licio Visintini’s 3646 / Type C. The strap has been decorated with coat-of-arms of the Sommergibilisti (submariners) and COMSUBIN (Raggruppamento subacquei e incursori “Teseo Tesei”). The Rolex movement of the watch has been introduced here.
Page 368 – 369: About the first owner of the watch. Tenente di Vascello Licio Visintini M.O.V.M.
Page 386 – 387: Illustration of the secret SLC base Olterra at the pier in Algeciras / Bay of Gibraltar.
The watch of Tenente di Vascello Licio Visintini (1915 – 1942) and the history behind can be read in the book “The References” 1930’s-1940’s (chapter II.III, page 350 to 397). Read more on Licio Visintini here. Enjoy reading!
Naval heritage – Ernesto Notari’s Radiomir
by Volker on Dec.12, 2024, under Allgemein
Since 1992, the Vintage Panerai watch which was worn by SLC pilot Ernesto Notari during the Second World War, is on display at the Museo Tecnico Navale in La Spezia. Back then, the watch’s first owner decided to give the watch to the museum on his own wish. It was accepted into the museum’s inventory and since then, it has been on display in a cabinet with other rare items from the Mezzi d’Assalto, where it is resting on one of the last remaining SLC devices.
In its unaltered original condition, it was an important source of information for us. With the support of the museum we were able to enter all details of the watch into our database. Beside the importance by the history behind, this watch marks the earliest known 3646 / Type A and so became the first watch in chapter II. With its engraved caseback it is of enormous significance with regard to the history of the Mezzi d’Assalto of the Royal Italian Navy.
Page 60 – 61: Comparing photos of Ernesto Notari’s Ref. 3646 / Type A from 2014 and 2008.
Being a member of the Mezzi Subacquei, Ernesto Notari trained at Bocca di Serchio, the secret base of the underwater special unit in Tuscany. In early 1940, the first training exercises were carried out, resulting in the 1935 concept of Teseo Tesei and Elios Toschi evolving into a real, secret weapon. After the desaster of Malta in July 1941, Ernesto Notari was commander of the training base Bocca di Serchio.
In 1943 Notari posted to the secret base in the Bay of Algeciras, the Olterra. After the successful return from mission B.G.6 in May 1943, Notari was awarded with the M.A.V.M. (silver medal for galantry at war) in the rank of Capitano di Corvetta. He solved another successful mission in August 1943: B.G.7, for which he was awarded M.A.V.M. one more time. B.G.7 was the last mission carried out from the tanker Olterra. The declaration of the ceasefire by Italy on 8 September 1943 brought all further plans to an end. The secret of the Olterra was only discovered by the British in October 1943. The undercover missions of the Decima MAS in Gibraltar were therefore highly successful. Although they did not have any major successes like in Alexandria, the continued presence of the Decima for a period of almost three years exercised constant pressure on the British. The use of Villa Carmela and the Olterra as secret starting bases for night-time missions showed the decisiveness of the Decima MAS and its courageous men – one of whom was Ernesto Notari.
Page 150 – 151: Illustration of the missions completed by the “Orsa Maggiore” in the Bay of Algeciras in 1942 and 1943.
After the Second World War, Ernesto Notari continued his career with the Marina Militare. As a Capitano di Fregata, he commanded the reformed special unit from 10 October 1947 to 25 September 1948. As a Capitano di Vascello, Notari served his second captaincy from 1 October 1950 to 14 March 1951. In 1952, he assumed command of the Sezione Tecnica Autonoma in Bacoli. The secret base in the province of Naples existed from 1949 to 1957 before being moved to Varignano as part of a restructuring process . This site was home to some of the remaining Mezzi d’Assalto equipment. By the end of his Navy career, Ernesto Notari had reached the rank of Vice-Admiral (Ammiraglio di Squadra).
Page 92 – 93: About the first owner of the watch, Admiral Ernesto Notari, photo taken after the Second World War.
The watch of Ernesto Notari (a Ref. 3646 / Type A with „Radiomir Panerai“ dial) and the history behind can be read in the book “The References” 1930’s-1940’s (chapter II.I, page 58 to 153). Read more on the Olterra here. Enjoy reading!
“Operazione Stella” – Luigi Ferraro’s Panerai watch
by Volker on Dec.08, 2024, under Allgemein
A “Gamma” frogman who wrote history. A photo from 1998 which was a reminder not to miss the chance to capture Luigi Ferraro’s story in our book “The References” – together with the 3646 / Type B watch he was wearing during the “Operazione Stella” in 1943.
One of the few watches which can be followed back to the first owner, which is also a very famous one: Luigi Ferraro (M.O.V.M.). Not easy to capture as much as possible of his story in a part in the first volume of “The References”, which filled several books of Italian authors with hundreds of pages. Even in the first Panerai books, written by Giampiero Negretti in 1998, Luigi Ferraro’s famous missions in the mediterranean sea found their place to be mentioned.
To get in touch with the family of the veteran Luigi Ferraro (1914-2006) was a very intensive and exciting time during the research about his Ref. 3646 / Type B “Radiomir Panerai” with riveted plastic dial (chapter II.II page 190-203). Paolo Ferraro, one of Luigi Ferraro sons, provided excellent photos and made personal documents available for us to be featured in our book, which gave us the chance to illustrate the history behind his father’s watch.
In January 1943 Luigi Ferraro obtained his qualification to carry out underwater missions. Initially posted to North Africa to attack enemy targets in the Port of Tripoli, he had to leave the area and returned to Italy. In May 1943 he was posted to La Spezia, where he received instructions from commander Borghese for a new mission – this time not in North Africa, but in the eastern Mediterranean: the Turkish ports of Alexandretta and Mersina. Luigi Ferraro’s four “Stella” missions, for which he was awarded with the M.O.V.M., are described in chapter II.II (page 204-225).
Aside several tools of his time as a “Gamma” frogman, Luigi Ferraro’s 3646 / Type B “Radiomir Panerai” never changed ownership and remained a memorable piece for him and his family since he returned from war. The watch shows intensive proof of aging and is an example of how different these rare watches have aged after more than 70 years. The watch still has its original strap, as well as its original domed plexiglas crystal – intensively aged with countless fissures. Numbers, indices and the typical “Radiomir Panerai” lettering on the riveted plastic dial can still be made out at some points.
Luigi Ferraro’s watch has been recorded in our database in 2014, however the watch was known to us already years before. The Rolex 618 / Type 1 movement in combination with the small Oyster Watch Co hallmark, embossed on the inner caseback together with the reference and case number, is matching our criteria for being a watch of the Reference 3646 / Type B. The outer caseback bears a rare matriculation number, of which only a very few 3646 watches are known today. We have published further information about the different matriculation numbers on some of these watches in chapter II.III (page 301-303).
Luigi Ferraro’s 3646 / Type B “Radiomir Panerai” with riveted plastic dial is published extensively in chapter II.II (page 190-203) of the book “The References” 1930’s-1940’s.
More 3646 watches with an interesting history, related to their first owners and the missions they carried out during the Second World War, are introduced in chapter II.I (Ernesto Notari) and in chapter II.III (Licio Visintini). Enjoy reading!
“Il cavallo di Troia” – the secret SLC base
by Volker on Nov.28, 2024, under Allgemein
Enemy ships in the harbour of Gibraltar have been in the sight of the Royal Italian Navy since September 1940. After several attacks by “Gamma” frogmen and SLC units, ideas to build a secret base of the Decima MAS were realized in the second half of the year 1942. Convoy ships for the United States were beginning to arrive in quantity. The numbers of potential targets at anchor in the Bay of Algeciras were growing almost daily.
Earlier in 1942, a base for the Decima MAS “Gamma” frogmen was established in the Villa Carmela near La Linea from where several missions were carried out against British merchant ships (see page 126-131 / chapter II.I). During the months of shaping Villa Carmela into an advanced base, the idea for a bigger and much more effective operation had taken form in the mind of Licio Visintini, one of the SLC pilots of the mission B.G.4 in September 1941 (see page 374-381 / chapter II.III) which was carried out from the submarine Scirè.
Before the new base was ready for action, each attack at Gibraltar had required a long submarine voyage, air and land transportation of the attack-teams, the shipping of supplies and weapons, arrangements for rendezvous, an approach by submarine, and finally the task of smuggling the survivors back to Italy thru neutral Spanish territory.
Licio Visintini’s idea became real with turning the anchored ship Olterra inside the pier of Algeciras into a secret base for SLC missions. Visintini and further technical specialists replaced the original crew of the Olterra. An assembly workshop for the SLC devices (which arrived in sections, declared as spare parts for the damaged ship) was established in the hull. A portside cabin of the Olterra became the observation post with an excellent view of Gibraltar harbour. Finally, a folding door on the port side bow (see coffee table shot of page 386-387 /chapter II.III) became the exit door for the SLC units below waterline to reach their targets – and to return back into the hull of the Olterra. After months of intensive work in total secrecy, the inconspicious ship Olterra was turned into a Trojan Horse – “il cavallo di Troia” – and six men were ready for action with their SLC devices.
The Olterra was starting point of the following SLC missions against enemy ships in the bay of Algeciras / Gibraltar harbour: B.G.5 (7/8 December 1942), B.G.6 (7/8 May 1943) and B.G.7 (3/4 August 1943). Our book “The References” 1930’s-1940’s features two Ref. 3646 watches which were used during these missions.
The Ref. 3646 / Type A “Radiomir Panerai” watch of Ernesto Notari is featured in chapter II.I (page 58-91 / see coffee table shot on the left) – more on this watch and its history can be found here. The Ref. 3646 / Type C “Radiomir Panerai” watch of Licio Visintini is featured in chapter II.III (page 350-367) – more on this watch and the history behind can be found here. The new “The References” books can be ordered only in our bookstore.
Enjoy reading!
[Ralf Ehlers & Volker Wiegmann]
A lot to read during the holiday season…
by Volker on Nov.10, 2024, under Allgemein
Read about watches and instruments from Guido Panerai & Figlio. Vintage Panerai watches from the 1930’s to the 1960’s are described and photographed in intricate detail for the reader, telling the stories of their first users during their dangerous underwater missions.
“History1” (420 pages)
“History2” (480 pages)
“The References” 1930’s-1940’s (696 pages)
“The References” 1950’s-1960’s (696 pages)
As a reference finder, as an addition to your library at home or as a special christmas gift for your friends: our Vintage Panerai books will be a great read for any Panerai collector. Each book comes with an embossed hardback jacket (leather and canvas) in a slipcase, sized 10.2 x 10.2″, trilingual (= German, Italian and English language).
Our four books are in stock and can be shipped immediately – just visit our bookstore. Use the browse by tags function to get further information about the content in each of the four books. Read how to place your order here.
Take your seat and enjoy reading!
[Ralf Ehlers & Volker Wiegmann]
30 October 1940 – today in history…
by Volker on Oct.30, 2024, under Allgemein
1940. The first mission against the Port of Gibraltar (B.G.1) was aborted when it became clear that the British fleet had already left for Operation “Menace”. The transport submersible Scirè under the command of Junio Valerio Borghese was still 50 nautical miles off Gibraltar. Disappointed, the SLC teams returned to their secret base at Bocca di Serchio, where they intensively discussed the feasibility of this type of attack. This happened at the same time when „Operazione G.A.2“ was about to end with the sinking of the transport submersible Gondar.
Initial, decisive proof of the feasibility and the successful, secret penetration of enemy ports was achieved by Comandante Borghese and his men in mission B.G.2. Again, three SLCs were dispatched: Teseo Tesei with Alcide Pedretti, Luigi Durand de la Penne with Emilio Bianchi and Gino Birindelli with Damos Paccagnini.
The Scirè came into position at around 1.30 a.m. on 30 October 1940 in order to allow the SLC teams to disembark from the conning tower of the submersible. The Scirè only remained at the surface for a short time so that the three SLC teams could reach the cylindrical pods on the deck of the submersible. The Scirè then retreated back beneath the surface. Under water, the three teams manoeuvred their SLCs out from the pods and started their attack on the Port of Gibraltar. The three teams experienced problems almost as soon as the attack began. While Tesei and his co-pilot Pedretti had problems with their breathing apparatus, Durand de la Penne and his co-pilot Bianchi experienced problems with their electric engine. Both teams decided to abort the attack and sink their SLCs. However, only De la Penne managed to do this. Tesei’s SLC was washed up on the Spanish coast near La Linea and caused quite a stir among both the Spanish authorities and the British secret service. Both teams swam to the Spanish coast and were able to return safely to Italy with the help of the Italian secret service.
The fate of the entire operation now lay in the hands of Gino Birindelli and his co-pilot Damos Paccagnini. Unaware of the fact that their comrades-in-arms had already had to terminate their mission, they launched their attack on the Port of Gibraltar. Although mission B.G.2 was in principle a failure because not one enemy ship was sunk, Birindelli and his co-pilot Paccagnini were able to prove for the first time that a “maiale” was able to enter an enemy port unnoticed.
„Operazione B.G.2“ marked the start of a three year war that took place noiselessly and under water in the Bay of Gibraltar. For Gino Birindelli, however, the mission marked the start of a journey through Allied POW camps that would last many months. Read more on mission B.G.2 and the story of Gino Birindelli in our book “The References” 1950’s-1960’s in chapter VIII.II on page 1014-1043.
A look into our book “The References” 1950’s-1960’s
by Volker on Jul.17, 2024, under Allgemein
Page 924-925 – the patented, L-shaped lever with crown-protecting device of a Ref. 6152/1.
Page 1148-1149 – patent 545668 (dated 30 November 1955) presents the O-ring used in the GPF 2/56.
Page 1332-1333 – the casebacks on the compasses, which are screwed in at six points, ar signed in the center with „OFFICINE PANERAI – FIRENZE“ and below with the patented trademark „BREVETTATO“. The Radiomir compass on the right also features the „MOD. G.PF. 4/55“.
“The References” 1950’s-1960’s at a glance:
37 Vintage Panerai watches from the 1950’s to 1960’s. Featured References: 6152, 6154, 6152/1, GPF 2/56 and modified References, compasses and depth gauges followed by an overview of the straps and buckles used in this era.
26 x 26 cm, 696 pages, trilingual (German, Italian and English language in one book), 27 database charts, 353 illustrations, including rare historic photos from Italian and Egyptian frogmen, hardback jacket, slipcase.
Visit our bookstore and enjoy reading soon!
A look into our book “The References” 1930’s-1940’s
by Volker on Jul.10, 2024, under Allgemein
Page 70-71 – engraved caseback of a Ref. 3646 / Type A “Radiomir Panerai”.
Page 112-113 – 25 July 1941: „Operazione Malta 1“ – setting out for the Augusta base, heading towards Malta: Teseo Tesei (SLC), Vittorio Moccagatta and Giobatta Parodi (MAS 452).
Page 358-359 – contemporary illustration of SLC missions starting from the “Olterra” in the Bay of Gibraltar (1942 and 1943).
“The References” 1930’s-1940’s at a glance:
33 Vintage Panerai watches, history, instruments and straps of the 1930’s-1940’s. Featured References: 2533, 3646, the Mare Nostrum chronograph and compasses.
26 x 26 cm, 696 pages, trilingual (German, Italian and English language in one book), 19 database charts, 383 illustrations, including rare historic photos from the 2nd World War, hardback jacket, slipcase.
Visit our bookstore and enjoy reading soon!