Girard-Perregaux 1966 Full Calendar watch, reference 49545-11-131-BB60. The watch features a 40mm Stainless Steel case & a Silver dial. The watch is fitted with a Alligator strap & a Pin buckle. Automatic movement.
The band has a Black Alligator strap with a Pin clasp.Water Resistance
Date, Moonphase, Small Seconds Sub-Dial