Ort (18 Groszy) 1654 AT "Straight shield" (Poland, John II Casimir)
Photo by: Auktionshaus Felzmann
Specification
- MetalSilver
- Weight5,6 g
- Diameter28 - 30 mm
- EdgePlain
Description
- CountryPoland
- PeriodJohn II Casimir
- DenominationOrt (18 Groszy)
- Year1654
- RulerJohn II Casimir (King of Poland)
- MintPoznan
- PurposeCirculation

Auction prices
Find out the current coin value of the Polish Ort (18 Groszy) 1654 "Straight shield" with mark AT. This silver coin from the times of John II Casimir struck at the Poznan Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 166 sold at the Dom Aukcyjny Numimarket.pl auction for PLN 15,500. Bidding took place March 28, 2021.
How much is the silver coin of John II Casimir Ort (18 Groszy) 1654 AT "Straight shield"?
According to the latest data as of December 5, 2025 the average price of a Silver coin Ort (18 Groszy) 1654 "Straight shield" with mark AT is 380 USD.
Where does our service get data on the current price of the Ort (18 Groszy) 1654 "Straight shield" with mark AT?
The information on the current value of the Polish coin Ort (18 Groszy) 1654 "Straight shield" with the letters AT 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 Ort (18 Groszy) 1654 "Straight shield" with the letters AT?
To sell the Ort (18 Groszy) 1654 "Straight shield" with the letters AT 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.





































