20 Mark – German Democratic Republic
Non-circulating coins
Commemoration: Opening of the Brandenburg Gate on December 22nd, 1989
Context
Year: 1990
Country: Germany 
Issuer: German Democratic Republic 
Period:
(1949—1990)
Currency:
(1948—1990)
Demonetization: 30 June 1990
Total mintage: 150,000
Material
References
KM: #Click to copy to clipboard139a
Numista: #43374
Value
Exchange value: 20 DDM
Bullion value: $49.92
Inflation-adjusted value: 41.89 DDM
🌟 Uncommon