Silver-tone stainless-steel situation along with a silver-tone stainless-steel trinket. aluminum bezel. Grey dial along with silver-tone palms and index hour pens. Tachymeter. Dial Kind: Analog. Day show at the 6 o'clock position. Chronograph - sub-dials showing: 3 - 60 2nd, 30 minute and 12 hrs. Omega Quality 3330 automated movement along with a 52-hour energy reserve. Damage immune sapphire crystal. Situation dimension: 38 mm. Sphere situation form. Band distance: 18 mm. Water immune at 100 gauges/ 330 feet. Features: timepiece, day, hour, min, 2nd. View label: Swiss Made. Omega Speedmaster Co-Axial Grey Dial Automatic Mens Chronograph View 3188.8.131.52.06.001.