@hooiyewlim 20 August 2022 more from that month

1989 Malaysia SEA game 5 ringgit proof coin https://youtu.be/6xN8ZcS6CPs **TECHNICAL SPECIFICATION:** Face value: 5 ringgit Metal: Copper Plated Zinc Composition of metal: 84% Copper, 12% zinc & 4% tin. Weight: 10.40 grams Diameter: 26.00mm Mintage: 500,000 pieces non-proof; 50,000 pieces proof. Mint: Kilang Wang Bank Negara Malaysia