Marine chronograph in 18-carat rose gold. Self-winding movement with date calendar and subdial for the seconds. 30-minute and 12-hour totalizers. Natural mother-of-pearl dial, hand engraved on a rose engine (rose gold version). Water-resistant to 5 bar ( 50 m ). Diameter : 34.60 mm. Also available in steel. Also available on a rose gold or steel bracelet.