Nicely preserved details. Above average minting quality.
Crown penny of 1527 with a very rare combination of a type 5 crown and an early type 2 eagle.
A very rare coin, assigned a rarity of RRR in the Romanian catalog (4 to 10 known pieces).
Obverse: under the crown legend:
SIGISMVND/PRIM9*REX/POLONIE, below the Odrowąż coat of arms between open colons;
Reverse: in the pearl rim an eagle with a spread tail, in the outer rim the legend:
COIN*REGNI*POLONIE*1527;