Girard Perregaux

Hi Does anyone know if GP made a vintage 1960 in white gold? what would it be worth? thanks Ollie

what does the OG or AN on the back of a GP refer to? Ollie

Howdy, that´s the basic lineup: AN=steel OG=white gold OR=rose gold OJ=yellow gold Pt=Platinum Ti=Titanium There are some more, such as for "Pd" parts (=Palladium, for some pieces in the new USA-98 range) and material-mix cases! But for most of the collec...