Omega Constellation Quartz - 25 mm Steel And Yellow Gold Case - Blue Glass Diamond Dial - 131.20.25.60.53.001 anniversary 27 mm steel and red

27 mm steel and red gold case

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reflecting Rolex's commitment to excellence

this timepiece features a 40mm case combining robust stainless steel with the opulence of 18kt yellow gold

In the 1930s

Omega Constellation Quartz - 25 mm Steel And Yellow Gold Case - Blue Glass Diamond Dial - 131.20.25.60.53.001 anniversary 27 mm steel and red25 mm steel and yellow gold case, bezel with engraved Roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue aventurine glass dial with diamond hour markers, Calibre Omega 4061 quartz movement, approximately 48 months of power reserve, steel and yellow gold bracelet. Water resistant to 30 metres (100 feet).