20 Mark 1880 S (Finland, Grand Duchy)
Photo by: Dr. Busso Peus Nachf.
Specification
- MetalGold (0,900)
- Weight6,45 g
- Pure gold (0,1866 oz) 5,805 g
- Diameter21,3 mm
- EdgeReeded
- Aspect ratioMedallic (↑↑)
- Mintage UNC90,020
Description
- CountryFinland
- PeriodGrand Duchy
- Denomination20 Mark
- Year1880
- RulerAlexander II (Emperor of Russia)
- MintHelsinki
- PurposeCirculation
Auction prices
Find out the current coin value of the Finnish 20 Mark 1880 with mark S. This gold 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 149 sold at the Schweizerischer Bankverein auction for CHF 7,700. Bidding took place April 30, 1974.
How much is the gold coin of Grand Duchy 20 Mark 1880 S?
According to the latest data as of December 5, 2025 the average price of a Gold coin 20 Mark 1880 with mark S is 1800 USD. The coin contains 5,805 g of pure gold, so we do not recommend selling it for less than 795,07 USD, even if it is in poor condition and has no collectible value.
Where does our service get data on the current price of the 20 Mark 1880 with mark S?
The information on the current value of the Finnish coin 20 Mark 1880 with the letters S 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 20 Mark 1880 with the letters S?
To sell the 20 Mark 1880 with the letters S 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.
