@hooiyewlim 10 June 2021 more from that month

Singapore 1975 10th Anniversary of Independence 100 dollars gold coin

https://youtu.be/p4fOgj4nYkQ Technical Specifications: Type: Gold (B.U.) Metal: Gold (.900) Face Value (SGD): 100 SGD Mintage (pieces / sets): 100,000 (BU), 3,000(Proof) Diameter (mm): 19.3 Thickness (mm): 1.7 Weight (g): 6.91