1 Zloty (4 Grosze) 1766 FS (Poland, Stanislaus II Augustus)
Photo by: MARCINIAK | DOM AUKCYJNY
Specification
- MetalSilver (0,541)
- Weight5,4 g
- Pure silver (0,0939 oz) 2,9214 g
- Diameter26 mm
- EdgeReeded slant
- Mintage UNC4,139,000
Description
- CountryPoland
- PeriodStanislaus II Augustus
- Denomination1 Zloty (4 Grosze)
- Year1766
- RulerStanisław August Poniatowski (King of Poland)
- MintWarsaw
- PurposeCirculation


Auction prices
Find out the current coin value of the Polish 1 Zloty (4 Grosze) 1766 with mark FS. This silver 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 518 sold at the MARCINIAK | DOM AUKCYJNY auction for PLN 11,000. Bidding took place February 8, 2020.
How much is the silver coin of Stanislaw Augustus 1 Zloty (4 Grosze) 1766 FS?
According to the latest data as of December 6, 2025 the average price of a Silver coin 1 Zloty (4 Grosze) 1766 with mark FS is 180 USD.
Where does our service get data on the current price of the 1 Zloty (4 Grosze) 1766 with mark FS?
The information on the current value of the Polish coin 1 Zloty (4 Grosze) 1766 with the letters FS 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 1 Zloty (4 Grosze) 1766 with the letters FS?
To sell the 1 Zloty (4 Grosze) 1766 with the letters FS 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.







































