Tied to the past. This timeless Bulgari ancient coin, 18 karat yellow gold, and black leather cord modernist pendant necklace exudes a sense of important history combined with chic modern style. Signed Bulgari. Coin frame engraved Londinium-Constantinus Aug. AD 307-337. Necklace circa 1990. Diameter of ancient coin is 1". Cord length is 26".