Semjon
·Hello, the crown on my 76 Seamaster is basically unusable. I can barely wind it, so I thought about replacing it. I asked a watchmaker, but he said that he can only replace it, if I want original parts I have to source them myself. I looked around on ebay, but I don't even know what to buy. To these little parts have model numbers? I don't want to buy a wrong part. I added a few pictures if it helps.