Comprised of curb link chain centering a bezel set ancient coin station Measuring 18.0 mm round - deep matte bronze with antique patina Depicting a cameo bust of the ancient Roman emperor Constantine Edge of bezel is inscribed 'Roma-Constantinvs II CAES.A.D.317-337' Bezel spins on an axis to reveal a second antique Roman coin Depicting a cameo bust of the ancient Roman emperor Domitian Edge of bezel is inscribed 'Roma-Domatianvs AVG.A.D.72-96' Completed by concealed clasp closure With hinged bar safety Stamped with Italian assay marks for 18 karat gold Numbered and fully signed for Bvlgari, Made in Italy Circa: 1980s; form the Monete Collection Width at widest: 1 inches Total length: 16 1/4 inches Total weight: 90.7 grams Stock Number: We-15777