CAL. 4R36

Self-winding movement 3 spheres / day / date - Stainless steel case with extra resistant black coating - Hardlex glass - Indexes and spheres with Lumibrite - Screw-down crown and case back - Unidirectional rotating bezel with IP treatment in slate gray and black - Slate gray strap silicone accordion - Water resistance 20 bar - Case diameter 43.2 mm