@hooiyewlim 23 January 2022 more from that month

Australia 1986 State Series $10 Silver Proof Coin - South Australia https://youtu.be/pYA5SgU2qsY **Technical Specification:** Year of Issue: 1986 Material: Silver (.925) Grade: Proof Mintage:52,150 Weight:20 g Diameter: 34.05 mm Thickness:2.60 mm Minted by Royal Australian Mint