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

½ Real Preto – João I Lisboa ND

 
Billon 1.0 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
Weight
1.0 g
Diameter
18 mm
Shape
Round (irregular)
Technique
Hammered
Demonetized
Yes
Updated
2024-10-07
References
Numista
N#105074
Rarity index
89%

Reverse

Script: Latin (uncial)

Lettering: ADIVTORIVM NOS

Lettering (regular font): ADIVTORIVM NOS

Comment

The Alberto Gomes catalog considers these coins to be "Meios Reais Brancos". In reality they are "Meios Reais Pretos" as proven by metrology.
The complete REAL BRANCO system:

Interesting fact

One interesting fact about the ½ Real Preto – João I (Lisboa) 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 modernize the Portuguese economy and increase trade with other countries. The coin's design features the king's crowned bust on one side and a cross on the other, symbolizing the country's strong Catholic faith. Despite its small denomination, the coin was made of billon, a type of alloy that was commonly used for coins during that time period. Today, this coin is considered a rare and valuable collector's item, with some specimens selling for thousands of dollars at auction.