Wm. Jay Roseman
357
That's a nice sized GP . . .
Syuji:
Thanks for sharing so many of your watches with us. I like nothing better than to see watches that people in the Forum have and you seem to have many interesting GPs. 
Please, keep them coming!
Regards,
Will
That?s an interesting piece
Hi Syuji, interesting! I suspect this to be a 1940?s GP 27 or GP 30 calibre (based on an AS1130 ebauche), of which GP had several versions. These are 13 ligne (almost 30mm) movements and quite nice ones, very reliable and sturdy. Here?s another one: What ...
GP from South America
I have an another vintage GP with no cal.# on. Both are from South America. It's interesting.
That's a nice sized GP . . .
Syuji: Thanks for sharing so many of your watches with us. I like nothing better than to see watches that people in the Forum have and you seem to have many interesting GPs. Please, keep them coming! Regards, Will
If you say so, here's another vintage GP!
This is a smaller size (32mm diameter without crown) seahawk....
