Men's Carl F. Bucherer Patravi Chronograph Automatic watch, model 00.10619.03.13.21. Rose gold case and bracelet (both 18 carat). Fixed bezel. Silver dial with rose gold-tone hands and index hour markers featuring minute indicators around the outer rim. Analog dial type. Luminescent for night readability. Date display at the 12 o'clock position visible through a sapphire crystal lens. Chronograph function with three sub-dials: one for 60 seconds, another for 30 minutes, and third for 12 hours elapsed time. Calibre CFB 1957.1 automatic movement providing approximately 42 hours power reserve. Skeleton transparent exhibition case back allowing view of the mechanism. Round case shape with overall diameter 44 mm. Scratch resistant sapphire crystal lens used throughout. Screw down winding crown and screw down pusher buttons for chronograph functions. Water resistant up to 50 meters / 165 feet (suitable for shallow water activities). Includes annual calendar, month display capability, big date function, small seconds sub-dial, and is Swiss Made.