South Africa, a proof coin set from half cent to 1 rand with a gold 1

South Africa, a proof coin set from half cent to 1 rand with a gold 1 and 2 rand, 1978, the gold 1 rand weighs 4g, the gold 2 rand weighs 8g, both of .917 gold, AGW of 11g,uncirculated with toning and some stains/frosting (1 set of 10 coins).

Estimate: 3500 - 5000