Half-grosz type without a mark under the crown, dated 1408-1410.
Straight crown, no punctuation mark after the word REGIS on the reverse.
Beautiful, glossy piece, sharp plastic relief.
High grading of NGC - MS62.
Definitely recommended.
Obverse: crown, in the rim: +MONE WLADISLAI;
Reverse: Eagle, in the rim:+REGIS POLONIE;