Omega Planet Ocean 600M Seamaster Chronograph Automatic Chronometer Grey Dial Men's Watch 21530465199001. Stainless steel case with a stainless steel bracelet. Uni-directional rotating stainless steel bezel with an orange ceramic ring. Grey dial with luminous silver-tone hands and index hour markers. Arabic numeral appears at the 12 o'clock position. 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 9900 automatic movement, based upon Omega 9300, containing 54 Jewels, bitting at 28800 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 45.5 mm. Band width: 22 mm. Fold over clasp. Water resistant at 600 meters / 2000 feet. Functions: chronograph, column wheel, date, hour, minute, second, co-axial escapement, chronometer. Seamaster Series. Dive watch style. Watch label: Swiss Made.