
Automatic movement featuring a chronograph module. Reference GP03300-0138 is a mechanical self-winding caliber measuring 25.95 mm (11 1/2’’’) in diameter. It operates at 28,800 vibrations per hour (4 Hz), contains 435 components and 63 jewels, offers a minimum 46-hour power reserve, and tracks hours, minutes, small seconds, date, and chronograph functions.