3 Groszy (Trojak) 1787 EB "Z MIEDZI KRAIOWEY" (Poland, Stanislaus II Augustus)
Photo by: MARCINIAK | DOM AUKCYJNY
Specification
- MetalCopper
- Weight11,69 g
- Diameter26 mm
- EdgePatterned
Description
- CountryPoland
- PeriodStanislaus II Augustus
- Denomination3 Groszy (Trojak)
- Year1787
- RulerStanisław August Poniatowski (King of Poland)
- MintWarsaw
- PurposeCirculation
Auction prices
Find out the current coin value of the Polish 3 Groszy (Trojak) 1787 "Z MIEDZI KRAIOWEY" with mark EB. This copper coin from the times of Stanislaw Augustus struck at the Warsaw Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 6248 sold at the MARCINIAK | DOM AUKCYJNY auction for PLN 31,000. Bidding took place June 3, 2024.
How much is the copper coin of Stanislaw Augustus 3 Groszy (Trojak) 1787 EB "Z MIEDZI KRAIOWEY"?
According to the latest data as of December 5, 2025 the average price of a coin 3 Groszy (Trojak) 1787 "Z MIEDZI KRAIOWEY" with mark EB is 670 USD. The coin is made of non-precious metal, so in poor condition it may have extremely low value and liquidity.
Where does our service get data on the current price of the 3 Groszy (Trojak) 1787 "Z MIEDZI KRAIOWEY" with mark EB?
The information on the current value of the Polish coin 3 Groszy (Trojak) 1787 "Z MIEDZI KRAIOWEY" with the letters EB is based on actual auction sales of similar specimens. To reflect the current price level, our service monitors over 590 numismatic companies and records auction results in the coin catalog and auction archive. Please note that the exact value depends directly on the coin's condition, so the average price serves only as an approximate estimate.
Where can I sell the 3 Groszy (Trojak) 1787 "Z MIEDZI KRAIOWEY" with the letters EB?
To sell the 3 Groszy (Trojak) 1787 "Z MIEDZI KRAIOWEY" with the letters EB we recommend contacting specialized numismatic companies that hold regular auction sales. Public auctions are the most fair and secure way to sell valuable collectible coins. Go to the list of companies to find a suitable platform.
