Trojak gdański - Stanisław August Poniatowski (Gdańsk) 1765 front Trojak gdański - Stanisław August Poniatowski (Gdańsk) 1765 back
Trojak gdański - Stanisław August Poniatowski (Gdańsk) 1765 photo
© Warszawskie Centrum Numizmatyczne s.j.

Trojak gdański - Stanisław August Poniatowski Gdańsk

1765 year
Silver 1.52 g 20 mm
Description
Issuer
Polish–Lithuanian Commonwealth
King
Stanisław II Augustus (1764-1795)
Type
Standard circulation coin
Year
1765
Value
3 Groschens (Trojak) (0.1)
Currency
First Zloty (1573-1795)
Composition
Silver
Weight
1.52 g
Diameter
20 mm
Shape
Round
Demonetized
Yes
Updated
2024-10-07
References
Numista
N#63629
Rarity index
95%

Reverse

Script: Latin

Lettering:
GROSSVS TRIPLEX GEDANENSIS
R E O E

Comment

Iger G.65.1.a




Iger G.65.1.b




Iger G.65.1.c

Interesting fact

The Trojak gdański coin featuring Stanisław August Poniatowski (Gdańsk) 1765 from the Polish-Lithuanian Commonwealth was made of silver, but it was also one of the first coins to use a unique feature called "proofing" to prevent counterfeiting. Proofing involves striking the coin multiple times to create a highly detailed and precise image, making it difficult for counterfeiters to replicate. This innovative technique was first introduced in Poland in the mid-18th century and became a standard practice in coin minting around the world.