Just because… 3646 caseback engraving
by Volker on Jun.01, 2011, under General
Tried to catcha nice view of the engraved caseback of the 3646 / Type D “Kampfschwimmer”…
Features of the watch:
Reference: 3646 / Type D
Dial: “Kampfschwimmer” (sandwich, anonymous)
Case number: 260554
Movement: Rolex Cal. 618 / Type 1