This exquisite pendant features a sea-salvaged 1/2 reales silver cob coin from the Spanish Empire, discovered near the Peruvian coast, likely from a shipwreck near Callao. Minted in the 1700s, the coin showcases castles and lions in quarters of a cross, along with the royal monogram of Spain. The coin is set in a stunning 18k gold frame, with a total weight of 2.8 grams and dimensions of 15 x 22 mm, including the pendant loop. Authenticity guaranteed, this rare and historical piece is a perfect addition to any collection or as a unique jewelry piece.