Girard-perregaux, Golden Bridge Series, model: The 99710-52-131-BAEA [Hour automatic timekeeping + Tourbillon + 100-hour power + date display] Girard-Perregaux has always been a relatively low-key brand. This Gold Bridge 99710 is a very high-profile and complex watch among the low-key brands. It features a 37mm white gold square case and a fan-shaped dial at 9 o 'clock for date display. The power reserve display is at 3 o 'clock on the right and at 6 o 'clock