The spectacular and durable design of the OMEGA Constellation is characterized by its famous croissants, claws in the box and its bracelet mono-rang (whole bar). This 18mm Sedna ™ 18mm gold and stainless steel model features a Roman numeral engraved bezel, white mother-of-pearl dial and scratch-resistant sapphire crystal. The hands, the OMEGA logo, the star of the constellation and the indexes are also in 18K Sedna ™ gold. The watch incorporates the OMEGA 4061 caliber and bears the medallion of the Constellation Observatory stamped on the caseback.