Stainless steel case with a stainless steel bracelet. Fixed black ion-plated bezel with tachymeter scale. White dial with luminous hands and index hour markers. Minute markers around the outer rim. Date displays between the 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 seconds, 30 minutes and 12 hours. Automatic movement. Scratch resistant anti-reflective sapphire crystal. Stainless steel crown. Solid case back. Case diameter: 40 mm. Stainless steel clasp. Water resistant at 100 meters/ 330 feet. Omega Speedmaster Automatic Mens Watch 32330404004001.