Stainless steel case with a stainless steel bracelet. Stainless steel bezel. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Date display appears at the 3 o'clock position. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 40 mm. Push button deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds, calendar. Bvlgari Diagono Automatic Mens Watch DG40BSSD.