Duchy of Brittany Denier - John I, 1237 – 1286
Information
Country
Duchy of Brittany
Duchy of Brittany
Currency
Bretagne Duchy - Livre
Coin type
Standard circulation coin
Denomination
1 Denier
Year
1237 – 1286
Ruler
John I
(1237–1286)
Composition
Billon
Shape
Round (irregular)
Alignment
Variable alignment ↺
Technique
Hammered
Weight (g)
1.05
Diameter (mm)
18
Demonetized
Yes
Mintage & Variants
| Date | Mintage | Comment | Frequency | |
|---|---|---|---|---|
| ND (1237-1286) | — | (fr) Jéz 49 a - I D B A | ||
| Show all 7 variants | ||||
Variant Details
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