15 WRZESNIA 2016 Sig 18: Glapinski/Oles Prefix AR Intro: 20 01 2017 20 złotych
Details
Obverse: Polish text; coat of arms with crowned eagle; Romanesque portal; King Bolesław I Chrobry; crown as registration device; stylized oak tree
Reverse: Polish text; crown; rotunda; silver denar coin; lion rampant on floral osier