Girard Perregaux  49555-11-131-11A
Single watch, Girard-Perregaux, 1966 series, model: 49555-11-131-11A, men's automatic mechanical wristwatch, popular model, 40mm diameter, white dial, transparent back movement, with folding clasp, power reserve 46 hours, water resistance 30 meters, made of stainless steel, date display.