½ Piastra - Cosimo I 1569-1573 front ½ Piastra - Cosimo I 1569-1573 back
½ Piastra - Cosimo I 1569-1573 photo
© Nomisma

½ Piastra - Cosimo I

 
Silver (.958) 15.59 g 36 mm
Description
Issuer
Grand Duchy of Tuscany (Italian States)
Grand duke
Cosimo I (1569-1574)
Type
Standard circulation coin
Years
1569-1573
Value
½ Piastra (15⁄4)
Currency
Lira (1533-1826)
Composition
Silver (.958)
Weight
15.59 g
Diameter
36 mm
Shape
Round
Demonetized
Yes
Updated
2024-10-05
References
Numista
N#391113
Rarity index
97%

Reverse

St. John stands with crosier and right hand raised, surrounded by followers

Script: Latin

Lettering:
S • IOANNES 🟌 • BAPTISTA •
• 1570 •

Translation: Saint John the Baptist

Engraver: Pietro Paolo Galeotti

Comment

Cosimo I de' Medici was Duke of the Republic of Florence 1537-1557, Duke of Florence and Siena 1557-1569, then in 1569, Pope Pius V raised Cosimo to Grand Duke of Tuscany. The half Piastra from 1569 still carries his original title: 

COSMVS MEDICES FLOREN[TIÆ] ET SENAR[VM] DVX II

Interesting fact

One interesting fact about the ½ Piastra - Cosimo I 1569-1573 coin from the Grand Duchy of Tuscany is that it features a unique design element: the coat of arms of the Medici family, who ruled Tuscany at the time, is depicted on the coin's reverse side. This highlights the significant influence and power that the Medici family held in the region during the 16th century.