Mechanical self-winding movement with date, Caliber CH 28-520 C, Chronograph, 60-minute and 12-hour monocounter at 6 o’clock, Sweep seconds (chronograph hand), Black gradient dial, gold applied hour markers with luminescent coating, Gold bracelet with Nautilus fold-over clasp, Screw-down crown, Sapphire-crystal case back, Water resistant to 120 m, 40.5mm rose gold case.