Pattern 6 Groszy (Szostak) 1650 CG (Poland, John II Casimir)
Photo by: NIEMCZYK - Dom Aukcyjny
Specification
- Weight1,86 g
- Diameter22 mm
- EdgePlain
Description
- CountryPoland
- PeriodJohn II Casimir
- Denomination6 Groszy (Szostak)
- Year1650
- RulerJohn II Casimir (King of Poland)
- MintBydgoszcz
- PurposePattern

Auction prices
Find out the current coin value of the Polish Pattern 6 Groszy (Szostak) 1650 with mark CG. This undefined coin from the times of John II Casimir struck at the Bydgoszcz Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 169 sold at the NIEMCZYK - Dom Aukcyjny auction for PLN 18,000. Bidding took place September 17, 2022.
How much is the coin of John II Casimir Pattern 6 Groszy (Szostak) 1650 CG?
According to the latest data as of December 5, 2025 the average price of a coin 6 Groszy (Szostak) 1650 with mark CG is 3800 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 Pattern 6 Groszy (Szostak) 1650 with mark CG?
The information on the current value of the Polish coin Pattern 6 Groszy (Szostak) 1650 with the letters CG 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 Pattern 6 Groszy (Szostak) 1650 with the letters CG?
To sell the Pattern 6 Groszy (Szostak) 1650 with the letters CG 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.





