Esperanto (Universal League): 1959 copper-nickel 10-steloj fantasy, PCGS MS66, top pop
This is the highest graded example of the type at PCGS, with a present total population of only five pieces in all grades. There are four in MS65, and this, the sole MS66, at the top of the pops. Esperanto coins have an interesting story.
Asking $80 delivered to US addresses.