Omega Constellation Quartz 27 mm Watch - 27.0 mm Steel And Red Gold Case - 18K Red Gold Bezel - Mother-Of-Pearl Diamond Dial - Steel Bracelet - 123.20.27.60.55.006 Logo The addition of a Chronograph

The addition of a Chronograph and 30-minute counter demonstrates its versatility and practicality

orange dial

coupled with a scratch-resistant sapphire crystal

perpetual calendar with days displayed by a retrograde hand

and the artistry that defines Rolex's legacy

Omega Constellation Quartz 27 mm Watch - 27.0 mm Steel And Red Gold Case - 18K Red Gold Bezel - Mother-Of-Pearl Diamond Dial - Steel Bracelet - 123.20.27.60.55.006 Logo The addition of a Chronograph27. 0 mm stainless steel and red gold case, sapphire back, 18k red 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 red gold bars. Water resistant to 10 bar .