Omega De Ville Prestige Co-Axial Master Chronometer model 434.53.40.20.02.002 (Ref: 434). Automatic movement, Calibre 8800 engine with 55 hours power reserve. Silver dial features Roman numeral and stick hour markers, minute markers along the outer rim, and date display at 6 o'clock. Polished 18K yellow gold round case measuring 40mm diameter and 9.9mm thick. Brown alligator leather strap equipped with an 18K yellow gold tang clasp. Includes transparent sapphire crystal glass, chronometer certified movement accurate to official standards, scratch-resistant sapphire crystal lens, smooth bezel, water resistance up to 30 meters (approx. 100 feet), and a 5-year WatchMaxx warranty.