6 Groszy (Szostak) 1657 IT "Swedish Deluge" (Poland, John II Casimir)
Photo by: Poznański Dom Aukcyjny
Specification
- MetalSilver
- Weight3,8 g
- Diameter25 - 26 mm
- EdgePlain
Description
- CountryPoland
- PeriodJohn II Casimir
- Denomination6 Groszy (Szostak)
- Year1657
- RulerJohn II Casimir (King of Poland)
- MintKrakow
- PurposeCirculation

Auction prices
Find out the current coin value of the Polish 6 Groszy (Szostak) 1657 "Swedish Deluge" with mark IT. This silver coin from the times of John II Casimir struck at the Krakow Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 936 sold at the Rzeszowski Dom Aukcyjny auction for PLN 4,800. Bidding took place November 9, 2024.
How much is the silver coin of John II Casimir 6 Groszy (Szostak) 1657 IT "Swedish Deluge"?
According to the latest data as of December 5, 2025 the average price of a Silver coin 6 Groszy (Szostak) 1657 "Swedish Deluge" with mark IT is 110 USD.
Where does our service get data on the current price of the 6 Groszy (Szostak) 1657 "Swedish Deluge" with mark IT?
The information on the current value of the Polish coin 6 Groszy (Szostak) 1657 "Swedish Deluge" with the letters IT 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 6 Groszy (Szostak) 1657 "Swedish Deluge" with the letters IT?
To sell the 6 Groszy (Szostak) 1657 "Swedish Deluge" with the letters IT 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.








































