Bill Sohne
1637
it is also possible its a 352 and the case ref should be 2520.
Hi Hoi
I have seen same style dials with a 352 caliber movements as well. Also the case ref for a 34 mm Seamaster chronometre is 2520 , cases were later cross ref to the 2577. You can see this on the gold case chonometres with both case ref stamped inside. On the Steel examples for one reason or another I have not seen the casebacks with both ref numbers.
Good Hunting
Bill Sohne
Do I know you ?
Hi the Watch Guy. Do I know you ? Looks like you are from VN? If you like, I can pm you a VNese forum, where you can ask me in the language you prefer. By looking at the logo with sharp edges, I guess it is a later version of bumper movements, maybe power...
it is also possible its a 352 and the case ref should be 2520.
Hi Hoi I have seen same style dials with a 352 caliber movements as well. Also the case ref for a 34 mm Seamaster chronometre is 2520 , cases were later cross ref to the 2577. You can see this on the gold case chonometres with both case ref stamped inside...
Logo with sharp edges
Hi Bill. Yes, it could be a 2520 with a 352 but I still think it's something newer. By looking at the logo with sharp edges, I believe it is powered by something newer than 352's Here, I have some pics of the round logo of 2520's Best . Hoi...