Brushed stainless steel case with polished beveled corners. Polished stainless steel crowns. Black ceramic chrono buttons. Helium escape valve located on the case edge at the 10 o'clock position. Bezel: Stainless steel with polished black ceramic fill. White enamel diving scale. Luminous dot at the starting point. Dial: High gloss black zirconium oxide ceramic dial, [ZrO2] engraved on the dial directly below the center hands. Laser engraved wave design. Applied polished hour markers with luminous fill. Fine printed minute/seconds track. Skeletonized hour & minute hands. Polished hands with luminous tips. Date window located at 6 o'clock. Small seconds sub-dial located at 9 o'clock. Chronograph/Stopwatch Functions: Large central seconds hand counter. Minute & hour counters are combined into a single sub-dial located at 3 o'clock. Movement: Omega Master Chronometer caliber 9900, beats at 25,200 vph, contains 54 jewels & has an approximate power reserve of 60 hours, courtesy of its twin barrels mounted in series. METAS Certified Master-Chronometer: The assembled watch, with its COSC certified Chronometer movement, passes rigorous tests that replicate real-life conditions. The METAS certification tests water resistance, precision and magnetic resistance. Anti-magnetic: resistant to magnetic fields greater than 15,000 gauss. Features Omegas Si14 silicon balance spring & co-axial Escapement. The rotor & visible bridges are decorated with a unique arabesque wave design finish. AKA: 21030445101001