3501

Hello everyone, I would really appreciate some opinions from serious Ocean 2000 / BUND collectors regarding a very unusual case back configuration that I recently inherited. What I currently have is an original IWC Ocean 2000 BUND case back with: Outer mi

There's a sixth reference, ref. 3501, which uses the larger cal. 375 automatic movement. The cal. 375 is 28 mm Ø while the cals. 3752, 37521, and 3755AM used in the refs. 3509, 3529, and 3519, respectively are all 25.6 mm Ø. The 3509 and 3529 eventually r