Silver-tone stainless steel case with a black crocodile-embossed leather strap. Fixed silver-tone stainless steel bezel. Black skeleton dial with silver-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Automatic movement with a 42-hour power reserve. Scratch resistant sapphire-coated mineral crystal. Skeleton transparent exhibition see through case back. Case size: 45 mm. Round case shape. Buckle clasp. Water resistant at 50 meters / 165 feet. Functions: hour, minute, second. Additional Info: average gain/loss rate: +/- 45 seconds per day. Casual watch style. Reign Kahn Black Skeleton Roman Numeral Black Leather Strap Mens Watch RN4304.