20 mark (Opening of the Brandenburg Gate on 22.12.1989)

Numismatic Value Guide: Discover Your Coin’s True Worth by Grade
Wondering how much your coin might be worth? In the world of numismatics, a coin’s value is influenced by more than just its metal content—factors such as condition, rarity, historical significance, and collector demand all play a crucial role. Even small differences in wear, strike quality, or preservation can have a major impact on market value. Use the grading table below, which ranges from circulated grades (Good, Fine) to top-quality uncirculated coins (Mint State, Proof), to better understand the potential worth of your coin. You might be surprised to learn how a well-preserved example can be worth several times more than a heavily circulated one.
Year | Coins | Mint | UNC | XF | VF | F | VG | G | PR |
---|---|---|---|---|---|---|---|---|---|
1990 | 302.005 | A-Berlín | 6.4$ |