Speedmaster 57 Automatic Chronograph Watch 331.20.42.51.02.001

Stainless steel case with a stainless steel bracelet with 18kt yellow gold center links. Fixed 18kt yellow gold bezel showing tachymeter markings. Silver dial with luminous yellow gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 12 hour. Omega calibre 9300 automatic movement, containing 54 Jewels, composed of 337 parts, bitting at 28800 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 41.5 mm. Case thickness: 16.5 mm. Band width: 20 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second, chronometer, tachymeter. Speedmaster '57 Series. Luxury watch style. Watch label: Swiss Made. Omega Speedmaster 57 Automatic Chronograph Men's Watch 331.20.42.51.02.001.