1 Grosz 1816 A "Grand Duchy of Posen" (Poland, Prussian protectorate)
Photo by: MARCINIAK | DOM AUKCYJNY
Specification
- MetalCopper
- Weight2,9 g
- Diameter20 mm
- EdgePlain
Description
- CountryPoland
- PeriodPrussian protectorate
- Denomination1 Grosz
- Year1816
- RulerFrederick William III (King of Prussia)
- MintBerlin
- PurposeCirculation

Auction prices
Find out the current coin value of the Polish 1 Grosz 1816 "Grand Duchy of Posen" with mark A. This copper coin from the times of Prussian protectorate struck at the Berlin Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 203 sold at the Stare Monety auction for PLN 6,000. Bidding took place December 7, 2018.
How much is the copper coin of Prussian protectorate 1 Grosz 1816 A "Grand Duchy of Posen"?
According to the latest data as of December 5, 2025 the average price of a coin 1 Grosz 1816 "Grand Duchy of Posen" with mark A is 80 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 1 Grosz 1816 "Grand Duchy of Posen" with mark A?
The information on the current value of the Polish coin 1 Grosz 1816 "Grand Duchy of Posen" with the letters A 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 Grosz 1816 "Grand Duchy of Posen" with the letters A?
To sell the 1 Grosz 1816 "Grand Duchy of Posen" with the letters A 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.

































