From the Classic Automatic Collection Stainless steel case with rose gold-tone crown at two oclock position, open aperture gray dial with rose gold-tone hands and markers, exhibition case back, automatic heartbeat self-winding movement with 40-hour power reserve, boxed mineral glass, crocoembossed black leather strap with three-piece buckle closure, and water resistance to 30 meters. Diameter: 41mm Thickness: 12mm.