Stainless steel case with a black rubber strap. Fixed ceramic bezel. Black lacquered dial with steel hands and Arabic numeral minute markers (at 10 minute intervals). Dial Type: Analog. Hour displayed below the 12 o'clock position. One sub-dial displaying the date. Automatic movement with a 45 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Case diameter: 42.5 mm x 48.5 mm. Case thickness: 12.35 mm. Round case shape. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, date. Luxury watch style. Item Variations: BGO43BSCVDBR. Bvlgari Octo Retrogradi Black Lacquered Dial Black Rubber Men's Watch 101831.