6 Groszy (Szostak) 1677 SB (Poland, John III Sobieski)
Photo by: Katz Auction
Specification
- MetalSilver (0,375)
- Weight2,9 - 3,36 g
- Diameter25 mm
- EdgePlain
Description
- CountryPoland
- PeriodJohn III Sobieski
- Denomination6 Groszy (Szostak)
- Year1677
- RulerJohn III Sobieski (King of Poland)
- MintBydgoszcz
- PurposeCirculation

Auction prices
Find out the current coin value of the Polish 6 Groszy (Szostak) 1677 with mark SB. This silver coin from the times of John III Sobieski struck at the Bydgoszcz Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 574 sold at the Warszawskie Centrum Numizmatyczne auction for PLN 2,000. Bidding took place November 7, 2015.
How much is the silver coin of John III Sobieski 6 Groszy (Szostak) 1677 SB?
According to the latest data as of December 5, 2025 the average price of a Silver coin 6 Groszy (Szostak) 1677 with mark SB is 410 USD.
Where does our service get data on the current price of the 6 Groszy (Szostak) 1677 with mark SB?
The information on the current value of the Polish coin 6 Groszy (Szostak) 1677 with the letters SB 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) 1677 with the letters SB?
To sell the 6 Groszy (Szostak) 1677 with the letters SB 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.














