Ronde Must De Cartier, 36mm stainless steel case, black leather strap with tang clasp. Silver dial features blue hands and Roman numeral hour markers plus minute markers on the inner rim. Powered by battery-operated quartz movement (hour, minute functions). Equipped with scratch-resistant sapphire crystal. Round case shape measures 36mm diameter and 7.89mm thickness. Water resistant to 30 meters / 100 feet depth. Comes with a two-year WatchMaxx warranty.