Silver-tone stainless steel case and bracelet. Fixed silver-tone stainless steel bezel. Silver-tone hands and Roman numeral hour markers. Dial Type: Analog. Luminescent hands and markers. Automatic movement with a 42-hour power reserve. Scratch resistant sapphire-coated mineral crystal. Skeleton transparent exhibition see through case back. Round case shape, case size: 41 mm. Deployment with push button release clasp. Water resistant at 50 meters / 165 feet. Functions: hour, minute, second. Additional Info: average gain/loss rate: +/- 45 seconds per day. Philippe Series. Casual watch style. Reign Philippe Skeleton Dial Automatic Men's Watch RN4601.