Stainless steel case with a stainless steel bracelet. Fixed black ion-plated bezel with tachymeter. Black dial with luminous hands and stick hour markers. Date scale. Minute markers around the outer rim. Luminescent hands and markers. Date displays on the outer rim of the dial with pointer. Three: 12 hours, GMT, 30 minutes with month and day. Automatic movement. Scratch resistant sapphire crystal. Solid case back. Case diameter: 40 mm. Case thickness: 14.75 mm. Push button deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds, day-date-month, chronograph, tachymeter,. Additional Info: chronograph, tachymeter, luminous hands/markers. Omega Speedmaster Day Date Men's Watch 3220.50.