Lot 19: South Africa: Republic: South African Inventions “Polymer Putty” Silver R2 of 2019 PF 70 NGC

Lot 19:
South Africa: Republic: South African Inventions “Polymer Putty” Silver R2 of 2019 PF 70 NGC.
Perfect Proof 70.
Proof Mintage: 456.
Finest known @ NGC.
Sold @ R3,000.