Omega Collar Necklace 14k Yellow GoldThis 14 karat yellow gold omega necklace dates to the 1980s and measures 18. 5 inches in length. The collar style design sits close to the neck with a 6mm width that creates a bold, polished statement. The omega construction gives the piece a sleek, flexible drape that moves with you. The substantial gold weight and smooth finish make this a versatile piece that works alone or layered with other chains. Built to last with a secure clasp mechanism