Stainless steel case with a black leather strap. Fixed stainless steel bezel with tachymeter. Black dial with luminous hands and index hour markers. Arabic numeral marks the 12 o'clock position. Minute markers around the outer rim. Luminiscent hands and markers. Date display at the 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 seconds, 30 minutes and 12 hours. Automatic movement. Scratch resistant sapphire crystal. Screw locked crown. Solid case back. Case diameter: 40mm. Case thickness: 12 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date. Bvlgari Diagono Professonal Terra Mens Watch CH40SLDTA.Bvlgari