2018 AD., Poland, Democratic Republic, Warsaw mint, 5 Groszy, KM Y 925.

Poland, Democratic Republic, Warsaw mint, engravers: Sebastian Mikołajczyk (obverse), Ewa Tyc-Karpińska (rev.), 2018 AD.,
5 Groszy (ø 19,5 mm / 2,58 g), brass plated steel (magnetic), 2,59 g. theor. mint weight, mintage ? , axis medal alignment ↑↑ (0°), segmented reeded and plain edge,
Obv.: RZECZPOSPOLITA POLSKA / 2018 , arms of Poland (the crowned white eagle, wings spread) , below, in a semi-circle, the inscription translated "Republic of Poland" and year below; mint mark of the Warsaw mint: {mW} -monogram near the eagle's l. claw.
Rev.: 5 GROSZY , value and denomination over five oak leaves.
Edge: 4 milled and 4 plain alternately.
KM Y 925 ; Schön 803 .

Year / Mint Mark / Mintage
2013 1,000,000 Royal Mint - From 2013 to 2016 coins where minted at the Royal Mint (Llantrisant - United Kingdom), mint mark (cross) under the Eagle's leg.
2014 80,004,500 Royal Mint
2015 115,050,000 Royal Mint
2016 120,900,100 Royal Mint
2017 MW 126,150,000 Warsaw Mint - From 2017 coins are minted at the Warsaw Mint (Mennica Warszawska), mint mark (MW) under the Eagle's leg
2018 MW ? Warsaw Mint