Pattern 20 Pennia 1866 (Finland, Grand Duchy)
Specification
- MetalSilver (0,750)
- Weight1,02 g
- Pure silver (0,0246 oz) 0,765 g
- Diameter13 mm
- EdgePlain
- Aspect ratioMedallic (↑↑)
Description
- CountryFinland
- PeriodGrand Duchy
- Denomination20 Pennia
- Year1866
- RulerAlexander II (Emperor of Russia)
- MintHelsinki
- PurposePattern


Auction prices
Find out the current coin value of the Finnish Pattern 20 Pennia 1866 . This silver coin from the times of Grand Duchy struck at the Helsinki Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 4807 sold at the Fritz Rudolf Künker GmbH & Co. KG auction for EUR 13,000. Bidding took place June 25, 2020.
How much is the silver coin of Grand Duchy Pattern 20 Pennia 1866?
According to the latest data as of December 5, 2025 the average price of a Silver coin 20 Pennia 1866 is 15000 USD.
Where does our service get data on the current price of the Pattern 20 Pennia 1866?
The information on the current value of the Finnish coin Pattern 20 Pennia 1866 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 20 Pennia 1866?
To sell the Pattern 20 Pennia 1866 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.




