This Omega is 45 mm titanium case, bezel ring with ceramic/titanium mix and the minute track scale is formed by a black ceramic ring with Liquidmetal, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial with blue rings and white transferred markings, Calibre Omega 5620 quartz movement with chronograph, date, perpetual calendar, alarm, and regatta timing, approximately 24 months of power reserve, black coated nylon fabric strap. Water resistant to 30 metres (100 feet).