Mint piece, authenticated by the MS62 note, with a production flaw in the disc at the eagle's head. In a nice chocolate patina.
A rare proof 20-gold coin of T. Załuski's design.
One of the gold coin designs of the Second Republic period, which survives to this day only in the form of a proof coin.
Characteristic cracks are visible on both stamps.
Mintage of 120 pieces.
Bronze, diameter 21 mm, weight 6.28 g.