⅕ "Real de 10 Soldos" - João I (Porto) ND (1385-1397) front ⅕ "Real de 10 Soldos" - João I (Porto) ND (1385-1397) back
⅕ "Real de 10 Soldos" - João I (Porto) ND (1385-1397) photo

⅕ "Real de 10 Soldos" - João I Porto ND

 
Billon 0.5 g 17 mm
Description
Issuer
Portugal
King
John I (João I) (1383-1433)
Type
Standard circulation coin
Years
1385-1397
Value
⅕ Real = 2 Soldos = 24 Dinheiros
Currency
Libra (2nd Dinasty, 1383-1415)
Composition
Billon
Weight
0.5 g
Diameter
17 mm
Shape
Round (irregular)
Technique
Hammered
Orientation
Variable alignment ↺
Demonetized
Yes
Updated
2024-10-07
References
Numista
N#352463
Rarity index
100%

Reverse

Script: Latin

Lettering: +IhS DEI GRA R€X POR

Comment

The Alberto Gomes catalogue considers this coin as "1/2 REAL ATÍPICO". However, the most recent study on the coins of D. João I (NUMÁRIA DO MESTRE DE AVIS, by Iuri Fernandes), finally shed light on these contradictory coins: - It is "1/5 of Real de 10 Soldos" and the metrology proves it
The second known coin, from the Novo Banco Collection:

Real System of 10 Soldos:

Interesting fact

One interesting fact about the "Real de 10 Soldos" coin is that it was issued during the reign of King João I of Portugal, who ruled from 1385 to 1433. This coin was minted in the city of Porto and was made of Billon, a type of alloy that contains a mixture of metals, including copper, silver, and sometimes gold. The coin weighs 0.5 grams and has a diameter of approximately 17 millimeters. Despite its small size, this coin played an important role in the economy of Portugal during the late medieval period.