© Warszawskie Centrum Numizmatyczne s.j.
Trojak gdański - Stanisław August Poniatowski Gdańsk
1765 year| Silver | 1.52 g | 20 mm |
| 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 |
| Numista | N#63629 |
|---|---|
| Rarity index | 95% |
Reverse
Script: Latin
Lettering:
GROSSVS TRIPLEX GEDANENSIS
R E O E
Comment
Iger G.65.1.aIger 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.