Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.29.20.55.002 Caoutchouc transparent back set with a

transparent back set with a yellow gold central Observatory medallion

Water resistant to 3 bar (approx

and leather strap with 18K yellow gold deployable clasp

and brown leather strap with 18K yellow gold deployable clasp

and small seconds at 9 o'clock

Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Mother-Of-Pearl Diamond Dial - 131.50.29.20.55.002 Caoutchouc transparent back set with a29 mm 18K yellow gold case, transparent back, bezel engraved with Roman numerals, domed scratch resistant sapphire crystal anti reflective treatment on both sides, pearled mother of pearl 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, approximately 50 hours of power reserve, yellow gold bracelet. Water resistant to 5 bar (50 metres 167