Duchy of Warsaw 1 Grosz - Frederick Augustus I, 1810 – 1811

I.S.

Obverse Reverse

Information

Country Duchy of Warsaw
Currency Złoty (1807 – 1815)
Coin type Standard circulation coin
Denomination 1 Grosz
Year 1810 – 1811
Ruler Frederick Augustus I (Friedrich August I) (1806–1827)
Composition Copper
Shape Round
Weight (g) 2.58
Diameter (mm) 20
Demonetized Yes

Mintage & Variants

Date Mintage vf Comment Frequency
1811  IS 4.4M € 7,30 Mintage includes 1811 IB Gum# 2461 78%
1810  IS 742.3K — 25%

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