Watch List notes:

Poland 10 Zlotych 1965MW 700th Anniversary of Warsaw; Próba Trial Strike. Obverse: White Eagle; national coat of arms of Poland. Lettering: POLSKA RZECZPOSPOLITA LUDOWA mw 1965 10 ZŁOTYCH 10. Reverse: Mermaid holding sword and shield. Lettering: VII WIEKÓW WARSZAWY PRÓBA. Edge Reeded. Copper-Nickel. Par-P253a. NGC MS 66