The dramatic and enduring design of the OMEGA Constellation is characterised by its famous half-moons,clawson the case and mono-rang bracelet. This 29 mm stainless steel model features a bezel engraved with Roman numerals, pearled mother-of-pearl dial and a date window at the 6 o'clock position. The hands, OMEGA logo, Constellation star and indexes are in 18K white gold. At the heart of this timepiece is the OMEGA Co-Axial Master Chronometer Calibre 8700, visible through the domed scratch-resistant sapphire crystal.