What is the value of a 5 deutsche mark coin from 1875 worth?

uncirculated coin ( very rare) is worth about $ 3900.00 in US currency.
Circulated coins are also rare, but condition also plays a bid role.
The Social Democratic Party of Germany (Sozialdemokratische Partei Deutschlands, SPD) is a social-democratic political party in Germany. The SPD was established as a socialist party in 1875. The history of the era itself is the key element in the value of the coin. The history will escalate until the rise of third reich and its fall after WWII.
As a key date specimen the coin is still worth $ 125.00 to $ 145.00 US even in its worst condition.