South Africa
Republic gold "30th Anniversary Mintmark Edition" Four-piece Set 1997, South African mint, KM-PS160?, Hern pg. 348 (Hern lists the mintage of 330 pieces, even though the COA shows 500, often, the full mintage on the COA was not produced). All coins are Superb Cameo with the "30 Years" mintmark in the upper right field of the reverse. Housed in the original wooden case, with COA #223. AGW 1.85 oz.
Estimate: 3000-3500 USD