Obviously not NOS, but I am very happy to have found such a great condition HF Chronometer still with the original strap and Sun buckle. I searched and couldn’t find another with the same sparkle dial. Is there any reference material available on these ? ...
Thanks so much for the contact at GP, a very friendly guy and happy to provide background info on my watch. Very rare to get this kind of help these days. “The GP 41 movement, based on an AS 1843 ebauche, has been produced in 1968. The other number on the...