Girard-Perregaux GP9907

Girard-Perregaux caliber GP9907 is a signature movement featuring the brand's celebrated "Three Golden Bridges" architecture with a tourbillon escapement. The movement is notable for its use in Panerai timepieces, where the tourbillon is visible through the dial. This caliber represents Girard-Perregaux's continued execution of its historic bridge design in contemporary watchmaking.