GP03300-0137

Mechanical self-winding movement with integrated chronograph module, reference GP03300-0137. It measures 25.95 mm (11 1/2’’’) in diameter, beats at 28,800 vibrations per hour (4 Hz), and contains 435 components with 63 jewels. It provides a minimum power reserve of 46 hours and powers the hours, minutes, small seconds, date, and chronograph functions.