A distinctive, highly prized technological sample of a twenty-dollar coin for XXX years of communist Poland with figures of "metallurgist, farmer, technician and soldier".
Very rare, known from several varieties.
The present one is a variety with a small monogram of Waclaw Kowalik and the mint mark on the back side.
Mintage of up to 24 pieces (according to NBP documents 20 pieces).
This variety is offered for the first time.
Slight imperfections on the front side, slightly glossy relief, otherwise unqualified.
Copper-nickel, diameter 29 mm, weight 10.15 g.
