18 carat white gold case with a black alligator leather lined with alzavel strap. Fixed bezel. Opaline dial with white hands and Roman numeral hour markers. Dial Type: Analog. Date display at the 3 o'clock position. Three-date, day of the week, and leap year. Blancpain Calibre 5653A automatic movement. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case size: 38 mm. Case thickness: 10.20 mm. Round case shape. Band width: 20 mm. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second, perpetual calendar, moonphase. Additional Info: limited edition of 275 pieces. Luxury watch style. Watch label: Swiss Made. Blancpain Villeret Perpetual Automatic Mens Watch 6057-1542-55B.