½ Real Preto – João I (Porto) ND (1415-1433) front ½ Real Preto – João I (Porto) ND (1415-1433) back
½ Real Preto – João I (Porto) ND (1415-1433) photo
Obverse © A.Monge da Silva (CC0)

½ Real Preto – João I Porto ND

 
Billon (.125 silver) 1.5 g 18 mm
Description
Issuer
Portugal
King
John I (João I) (1383-1433)
Type
Standard circulation coin
Years
1415-1433
Value
½ Real Preto = 1⁄20 Real Branco (0.05)
Currency
Real branco (1415-1517)
Composition
Billon (.125 silver)
Weight
1.5 g
Diameter
18 mm
Shape
Round (irregular)
Technique
Hammered
Demonetized
Yes
Updated
2024-10-07
References
Numista
N#35874
Rarity index
85%

Reverse

Script: Latin (uncial)

Lettering: AVDIVTORIVM NOSTRVM

Lettering (regular font): AVDIVTORIVM NOSTRVM

Comment

The Alberto Gomes catalog considers this coin to be "Meio ReaL Branco". In reality it is "Meio Real Preto" as proven by metrology.
The complete REAL BRANCO system:

Interesting fact

One interesting fact about the ½ Real Preto – João I (Porto) ND (1415-1433) coin from Portugal is that it was minted during the reign of King John I, who was known for his efforts to promote trade and commerce in Portugal. The coin's design features the king's crowned bust on one side and the Portuguese coat of arms on the other, symbolizing the country's growing economic and political influence during this time period.