Girard-Perregaux Quasar Tourbillon with Three Bridges 46mm sapphire automatic skeleton watch presented on a black alligator strap with titanium DLC triple-folding buckle. Calibre GP09400-1035. Water resistant to 30M. Sapphire crystal. The intricate inner workings the new Neo-Tourbillon with Three bridges movement are fully revealed through a case entirely made of sapphire crystal – a first for Girard-Perregaux. The architecture is literally bursting with brightness. Thus revealed, the tourbillon with a contemporary spirit enters the light spectrum.