Silver-tone stainless steel case with a silver-tone stainless steel bracelet. Fixed silver-tone stainless steel bezel. Black dial with luminous silver-tone hands and Roman numeral hour markers. Date scale. minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and month below the 12 o'clock position. Chronograph - sub-dials displaying: three - dual 60 second / 24 hour , 30 minute and 12 hour. Longines Calibre L678 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape, case size: 42 mm, case thickness: 14.5 mm. Band width: 20.3 mm, band length: 8 inches. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, month, date, day, hour, minute, second, moonphase, GMT, second time zone. Luxury watch style. Watch label: Swiss Made. Longines Master Collection Simon Baker Perpetual Calendar Automatic Mens Watch L2.773.4.51.6.