Commemorative Coins, Gold Coins, Hollow Coins,Foreign Trade Coins, Cross-Border Currencies $ 4.68 Product information: Name: Bit hollow commemorative coin Color: Black gold Size: 40mm in diameter and 3mm in thickness The weight is about 29 grams, which is equivalent to the sum of the weight of 5 1 yuan coins, which is equivalent to the size of a watch dial. (Reference: 1 yuan coin with a diameter of 25mm and a weight of 6 grams) Material and technology: Steel core, gold-plated, painted Packing: Transparent plastic case, opp transparent bag Packaging: Commemorative coins x1
