Pre-owned Grey titanium case with a two-tone (blue and green) nylon strap. Bi-directional rotating grey titanium bezel with a blue ceramic ring. Blue (black digital) dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog-digital. Luminescent hands and markers. Perpetual calendar. Omega calibre 5619 quartz movement. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape. Case size: 45 mm. Band width: 22 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: perpetual calendar, chronograph, flyback, alarm, year, month, date, day, GMT, second time zone. Luxury watch style. Watch label: Swiss Made. Item Variations: 318 92 45 79 03 001, 318-92-45-79-03-001, 318/92/45/79/03/001, 31892457903001. Omega Skywalker X-33 Chronograph Analog Digital Dial Blue and Green Nylon Mens Watch 31892457903001.