18 carat pink gold case with a dark brown alligator leather strap. Fixed bezel. Skeleton dial with gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Chronograph - sub-dials displaying: three - 60 second, 30 minute and 1/10th of a second. Automatic movement. Scratch resistant sapphire crystal. Pull / push crown. Skeleton transparent exhibition see through case back. Case diameter: 39 mm. Case thickness: 8.82 mm. Round case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, date, day, month, perpetual calendar, moon phase. Luxury watch style. Watch label: Swiss Made. Item Variations: 43172000R-9241 , 43172/000R-9241 , X43R9109. Vacheron Constantin Patrimony Traditionnelle Perpetual Calendar Skeleton Dial Men's Watch 43172/000R-9241.