To commemorate the 1,000th anniversary of the coronation of Bolesław Chrobry, the National Bank of Poland sold 70,000 new 20-złoty notes packaged in a folder beginning on 5 November 2025.
BNP829 (PNL): 20 złotych (US$5)
Blue, orange, yellow, pink, and green. Front: Polish text; Bolesław Chrobry holding sword, wearing crown; coat of arms with crowned eagle; crowned coat of arms; Lance of Nętno as registration device. Back (vertical): Polish text; Lance of Nętno as registration device; Princes Polonie coin; Gniezno doors featuring the purchase of Saint Adalbert’s body from the Prussians by Boleslaus the Brave, transfer of the body, and burial of body in Gniezno; Lance of Saint Maurice. Gold and silver security stripe featuring details of the Gniezno doors. Watermark: Gniezno doors and electrotype 1025. Printer: PWPW S.A. 170 x 85 mm. Paper.
a. Warszawa. 23 STYCZNIA 2025. Sig. 19: Glapinski/Jaroszek. Prefix BR. 770,000 notes. Intro: 05.11.2025.
Courtesy of www.noteshobby.com, Jacek Stącel, and 钞票百科（BanknoteX).