High-value German coins of that period usually included the name of the issuing state or other jurisdiction within the Empire; that can greatly affect its value. See if you can find one of these words on the coin (I know it's a long list) and post a new question with that information:
Anhalt
Baden
Bayern
Braunschweig
Bremen
Hamburg
Hessen
Lippe
Lübeck
Mecklenburg
Oldenburg
Preußen
Reuß ältere
Reuß jüngere
Sachsen
Sachsen-Altenburg
Sachsen-Coburg
Sachsen-Meiningen
Sachsen-Weimar
Schaumburg-Lippe
Schwarzburg-Sondershausen
Waldeck und Pyrmont
Württemberg
Deutsches Reich = German Empire
Germany
ANSWER In 1804 there was no German Empire (Deutsches Reich). Thank you I realise now we have made a mistake and it is 1894
Deutsches Reich, or the Third Reich.
orange
1 german reich is worth £2.09 or $3.33
The Third Reich
$345.00 u.s.
Deutsches Reich Gebrauchs Muster - registered patent in Germany.
50.00
.22 cents us
20 dollars if its mint