20 Mark 1987 A "Seal of Berlin" (Germany, GDR)
Specification
- MetalSilver (0,625)
- Weight20,90 g
- Pure silver (0,42 oz) 13,0625 g
- Diameter33 mm
- EdgeInscription
- Aspect ratioMedallic (↑↑)
- Mintage UNC36,575
- Mintage PROOF4,400
Description
- CountryGermany
- PeriodGDR
- Denomination20 Mark
- Year1987
- MintBerlin
- PurposeCommemorative and collectible


Auction prices
Find out the current coin value of the German 20 Mark 1987 "Seal of Berlin" with mark A. This silver coin from the times GDR struck at the Berlin Mint. Wondering how much a coin like this is worth? The record price belongs to the lot 2806 sold at the Auktionshaus Christoph Gärtner auction for EUR 2,100. Bidding took place October 12, 2020.
How much is the silver coin GDR 20 Mark 1987 A "Seal of Berlin"?
According to the latest data as of December 5, 2025 the average price of a Silver coin 20 Mark 1987 "Seal of Berlin" with mark A is 180 USD for regular strike and 450 USD for coins minted using the PROOF technology.
Where does our service get data on the current price of the 20 Mark 1987 "Seal of Berlin" with mark A?
The information on the current value of the German coin 20 Mark 1987 "Seal of Berlin" 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 20 Mark 1987 "Seal of Berlin" with the letters A?
To sell the 20 Mark 1987 "Seal of Berlin" 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.



























