Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Diamond-Paved Bezel - Champagne Diamond Dial - 131.55.29.20.58.001 Diamond-Paved screw-locked crown and pushpieces with

screw-locked crown and pushpieces with titanium pushpiece guards

while its steel case with gold accents ensure a sophisticated appeal

39 mm 18K Sedna gold case

unidirectional rotating bezel with white ceramic insert containing Liquidmetal diving scale and the number 20 filled in red liquid ceramic

39 mm stainless steel and yellow gold case

Omega Constellation Manhattan Co-Axial Master Chronometer Watch - 29 mm Yellow Gold Case - Diamond-Paved Bezel - Champagne Diamond Dial - 131.55.29.20.58.001 Diamond-Paved screw-locked crown and pushpieces with29 mm 18K yellow gold case, transparent back, diamond paved bezel, 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, approximately 50 hours of power reserve, yellow gold bracelet. Water resistant to 5 bar (50 metres 167 feet).