This pendant goes back, probably, to the 7th century AD, but the coin inside is a Roman Solidus showing the face of Emperor Valentinian II from the 4th century AD.
gold solidus coin of Leontius II
Incredible detail...Gold brooch found in Denmark and dated to the year one thousand (National Historical Museum in Stockholm). By Mararie. (CC BY-SA 3.0)
Romans,Pièce De Monnaie
Gold ring. "Chariot grave” of Orval (Manche). End of the Early La Tène period (around 300-250 BC).
Solidus featuring Basil I (obverse) with Constantine and Eudocia (reverse), A.D. 867 - 886
Gold Stater. Lampsacus, Mysia (ca. 360–340 BC) Obv: Zeus with laurel crown l.
An ancient gold stater from the City of Kyrene, modern day Libya. Minted under one of Alexander the Great's closest friends and allies, Ophellas while acting as governor under Ptolemy I. Struck 322 - 313 B.C.
Product Details: ID10454 - Erez Ancient Coin Jewelry - ownapieceofhistory.biz