The tonneau shape has been refined for this curved, elongated model. Water-resistant to 30 m and featuring a screw-down back and a special «Marignan» crown, its 750 (18K) gold case is fitted with a seifwinding mechanical movement with centre hour, minute and second hands. The 750 (18K) gold bracelet marries perfectly with the shape of the wrist. This watch is also available in stainless steel with a metal bracelet or leather strap.