Omega Constellation Quartz Tahiti Watch - 27 mm Steel And Yellow Gold Case - Tahiti Mother-Of-Pearl Diamond Dial - 123.20.27.60.57.007 Smooth domed scratch-resistant sapphire crystal with

domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides

calibre 8520 self-winding movement with co-axial escapement for greater precision stability and durability

Movement- Hand-Winding

silver diagonal motif dial

approximately 25 months of power reserve

Omega Constellation Quartz Tahiti Watch - 27 mm Steel And Yellow Gold Case - Tahiti Mother-Of-Pearl Diamond Dial - 123.20.27.60.57.007 Smooth domed scratch-resistant sapphire crystal with27 mm stainless steel and 18K yellow gold case, bezel set with tone in tone Roman numerals, scratch resistant sapphire crystal anti reflective treatment inside, Tahiti mother of pearl dial with 12 diamond indexes in 18K yellow gold holders which match the polished facetted hands, Omega 1376 quartz movement with rhodium plated finish, stainless steel and yellow gold bracelet. Water resistant to 10 bar (100 metres 330 feet).