Duchy of Warsaw 5 Groszy - Frederick Augustus I, 1811 – 1812

I.B.

Obverse Reverse

Information

Country Duchy of Warsaw Duchy of Warsaw
Currency Złoty (1807 – 1815)
Coin type Standard circulation coin
Denomination 5 Groszy
Year 1811 – 1812
Ruler Frederick Augustus I (Friedrich August I) (1806–1827)
Composition Billon (.220 silver)
Shape Round
Weight (g) 2.1
Diameter (mm) 20
Demonetized Yes

Description

5 Groszy from Duchy of Warsaw. Issued from 1811 to 1812. Struck in Billon (.220 silver). Measures 20 mm and weighs 2.1 g.

Obverse
Crowned coat of arms.
Reverse
Denomination, date and mintmark.
Edge
Smooth

Mintage & Variants

Date Mintage f Comment Frequency
1812  IB 3.4M — 14%
1812  IB — — restrike from 1/24 Prussia Thaler 8%
1811  IB — € 5,70 Mintage included in 1811 IS Gum# 2464 89%

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