The dramatic and enduring design of the OMEGA Constellation is characterised by its famous half-moons, claws on the case and mono-rang bracelet.This 29mm 18K Sedna gold and stainless steel model features a diamond-paved bezel, blue aventurine glass dial with diamond hour markers and a date window at the 6 o’clock position. The hands, OMEGA logo, Constellation star and diamond holders are also in 18K Sedna gold.At the heart of this timepiece is the OMEGA Co-Axial Master Chronometer Calibre 8700, visible through the domed scratch-resistant sapphire crystal.