This JewelHash Necklace in 18K Yellow Gold holds inside the locket pendant the 18K Yellow Gold Coin exclusively engraved with the personalized Hash Code to store and access digital assets in our blockchain wallet. The JH Logo is decorated with a pavè of diamonds. The design of the pendant is inspired from the Italian precious metal Minting tradition. The pendant is provided with a made in Italy 8K Yellow Gold Chain. Available in 16" plus extension and 18" plus extension