Flip a coin. Two ancient Roman coins, mounted in polished 18 karat yellow gold double frames, make these vintage Bulgari clip earrings a timeless winner. Circa of coins 335-361 AD. Circa of earrings 1985-88. Signed Bulgari. One earring signed Roma Constantius II AUG. A.D. 335-361. Second earring signed Roma Constans I AUG. A.D. 337-350. 3/4" in diameter.