Omega Constellation Quartz 27 mm Watch - 27.0 mm Steel And Yellow Gold Case - Mother-Of-Pearl Diamond Dial - Steel Bracelet - 123.20.27.60.55.005 President and stainless steel Oyster bracelet

and stainless steel Oyster bracelet

Blue dial with an embossed lozenge pattern and a date window at 3 o’clock

bidirectional rotatable 24-hour graduated bezel with red and blue Cerachrom insert and engraved numerals

18K yellow fluted bezel

champagne dial with silk-like pattern and scratch-resistant saphire crystal

Omega Constellation Quartz 27 mm Watch - 27.0 mm Steel And Yellow Gold Case - Mother-Of-Pearl Diamond Dial - Steel Bracelet - 123.20.27.60.55.005 President and stainless steel Oyster bracelet27. 0 mm stainless steel and yellow gold case, sapphire back, 18K yellow gold bezel with engraved roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment inside, white mother of pearl dial with a wavy pattern extending from the iconic claws and 12 diamond indexes, caliber 1376 quartz movement, approximately 48 months of power reserve, stainless steel bracelet with 18K yellow gold bars. Water resistant to 10 bar .