The Bvlgari Diagono Acqua stainless steel watch features a black dial with luminous round markers and hands, sweep seconds, a date display at 3 oclock, a unidirectional 60-minute bezel, and a screw down crown, in a 40mm case on a stainless steel satin bracelet. The Bvlgari Diagono Acqua watch also features a self-winding movement, a 42-hour power reserve, a COSC certification, and water resistance to 300 meters.