I have an Oris Diver’s 65 12h with the 400-2 Caliber, which I bought second hand off this forum. The original manufacturer’s warranty was registered by the original owner, but I did not receive the original sales receipt with the purchase.

The crown, winding works, or keyless works recently stopped functioning properly, so I sent the watch to The Watchmaker (Boston Watch Co) in Stoneham, MA. They’re listed as the U.S. sole Oris service center. They refused to service the watch after…

Service Options for Oris Cal 400? U.S. Oris Service Center said “No”