Denier - John I (Burgos) ND (1379-1390) front Denier - John I (Burgos) ND (1379-1390) back
Denier - John I (Burgos) ND (1379-1390) photo
© Aureo & Calicó S.L., subastas numismáticas

Denier - John I Burgos ND

 
Billon 1 g 18 mm
Description
Issuer
Kingdom of Castile and Leon (Spanish States)
King
John I (1379-1390)
Type
Standard circulation coin
Years
1379-1390
Value
1 Denier (1⁄30)
Currency
Real (1350-1400)
Composition
Billon
Weight
1 g
Diameter
18 mm
Shape
Round (irregular)
Technique
Hammered
Demonetized
Yes
Updated
2024-10-07
References
Numista
N#145402
Rarity index
91%

Reverse

Castle

Script: Latin

Lettering: CASTELLE E LEGIONIS

Translation: of Castile and Leon

Interesting fact

The Denier - John I (Burgos) ND (1379-1390) coin from the Kingdom of Castile and Leon (Spanish States) is interesting because it was made of Billon, a metal alloy that was commonly used in the Middle Ages for coinage. Billon is a mixture of silver and other metals, usually copper, and was used to create coins that were more durable and had a lower intrinsic value than pure silver coins. The use of Billon in coinage was a common practice in Europe during this time period, and this coin is a prime example of that.