The product is a 1921-1947 Mexico Centenario 50 Pesos Screw Top Small Knot Coin Bezel in 14k Gold. This unisex pendant features a solid gold construction with a yellow gold finish, making it a classic and timeless piece. The coin bezel design adds a unique touch to the necklace, which is crafted by the brand LazuliNY in the United States. The pendant's thickness is 3.6mm, and it is designed with a rope edge type for added style and detail. Perfect for those who appreciate coins and money-themed jewelry.