Omega Constellation Quartz - 27 mm Steel And Red Gold Case - Brown Dial - 123.20.27.60.63.003 smooth Engineered with durability in mind

Engineered with durability in mind

5 mm brown ceramic case with helium escape valve

27 mm brushed 18K yellow gold case

black rubber pushpieces and screw-locked crown

-- UNPOLISHED EXAMPLE -- (At least from its only service that looks Rolex RSC marking on caseback

Omega Constellation Quartz - 27 mm Steel And Red Gold Case - Brown Dial - 123.20.27.60.63.003 smooth Engineered with durability in mind27 mm steel and red gold case, 18K red gold bezel, domed scratch resistant sapphire crystal with anti reflective treatment inside, brown dial decorated with a feathered pattern that flows between the iconic claws, Calibre Omega 1376 quartz movement, approximately 48 months of power reserve, steel and red gold bracelet. Water resistant to 100 metres (330 feet).