Stainless steel case with a stainless steel link bracelet. Tachymeter bezel. White dial with luminous hands and Arabic hour markers. Minute markers around the outer rim. Luminescent hands and markers. Date display appears at the 6 o'clock position. Three: 12 hours, 30 minutes, 60 seconds sub-dials. Selfwinding movement. Scratch resistant sapphire crystal. Case diameter: 38 mm. Deployment clasp. Water resistant at 100 meters/ 330 feet. Functions: hours, minutes, seconds, date, chronograph, tachymeter. Omega Speedmaster White Dial Chronograph Tachymeter Ladies Watch 324.30.38.40.04.001.