Watch List notes:

ESPERANTO: 4-coin UNC set, includes 1959 dated 1 stelo KM-X3, 5 steloj KM-X4, 10 steloj KM-X5 and 1965 dated silver 25 steloj KM-X7, the two higher denominations with bespectacled bust of Dr. Zamenhof left, all struck at the Utrecht mint, Netherlands, a scarce and interesting fantasy set, retail value $200, set of 4 coins, S.

Estimate: 100-200 USD