1 Quattrino - Anonymous ND (1464-1490) front 1 Quattrino - Anonymous ND (1464-1490) back
1 Quattrino - Anonymous ND (1464-1490) photo
© PA-Engineer (CC0)

1 Quattrino - Anonymous ND

 
Billon 0.39 g 14.46 mm
Description
Issuer
Bologna (Papal States)
Type
Standard circulation coin
Years
1464-1490
Value
4 Deniers (1 Quattrino) (⅙)
Currency
Groschen (1188-1534)
Composition
Billon
Weight
0.39 g
Diameter
14.46 mm
Shape
Round (irregular)
Technique
Hammered
Demonetized
Yes
Updated
2024-10-09
References
Numista
N#200121
Rarity index
93%

Reverse

San Petronio sitting with the city in left hand

Lettering: R •S• PETR ONIVS

Translation: Saint Petronius

Interesting fact

One interesting fact about the 1 Quattrino coin from Bologna (Papal States) is that it was made of Billon, which is an alloy of copper and silver. This was a common practice during the Renaissance period, as it allowed for the creation of coins that were more durable and resistant to wear and tear than coins made of pure copper. The use of Billon in coinage also made it possible to produce coins with a silver-like appearance, which was desirable for its aesthetic appeal and perceived value.