The dramatic and enduring design of theOmega Constellation is characterised by its famous half-moons, “claws” on the case and mono-rang bracelet.This 29 mm 18K Sedna gold model features a diamond-paved bezel, sun-brushed blue dial with diamond hour markers and a date window at the 6 o'clock position. The bracelet, hands,Omega logo, Constellation star and diamond holders are also in 18K Sedna gold.At the heart of this timepiece is theOmega Co-Axial Master Chronometer Calibre 8701, visible through the domed scratch-resistant sapphire crystal.