Silver-tone stainless steel case and bracelet. Fixed tachymeter scale yellow gold-tone 18kt yellow gold bezel. White dial with yellow gold-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph - three sub-dials displaying: 24 hour, 12 hour and 30 minute. Omega Calibre 1150 automatic movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape, case size: 39 mm, case thickness: 14 mm. Band width: 16 mm, band length: 6.5 inches. Deployment with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, month, date, day, GMT, second time zone, hour, minute, small second, day/night indicator. Speedmaster Triple Date Series. Casual watch style. Watch label: Swiss Made. Pre-owned Omega Speedmaster Triple Date Chronograph GMT Automatic Day-Night White Dial Mens Watch 3330.20.00.