Manufacture Calibre 5134 selfwinding movement with perpetual calendar with week indication
Arabic numerals with luminescent coating
two-tone black and blue counters
calibre 8520 self-winding movement with co-axial escapement for greater precision stability and durability
caliber 2500 self-winding movement with chronometer and co-axial escapement movement
Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Champagne Diamond Dial - 131.50.29.20.58.001 Mystere Manufacture Calibre 5134 selfwinding movement29 mm 18K yellow gold case, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, sun brushed champagne dial with diamond hour markers and a date window at the 6 o'clock position, Caliber Omega 8701 self winding movement with co axial escapement, chronometer, date, day date, approximately 50 hours of power reserve, yellow gold bracelet. Water resistant to 5 bar (50