Gratulation for the first one👍.
Micha, try to use translator to czech language, sometimes... And make photos on the dark base, will be better to recognize coins and artefacts, you can cut it, as well 
6 Einen Reichstaler
Meine erste Silbermümze
Coin data
| Identified coin: |
Friedrich Wilhelm III. (Prusko) (1797–1840) – 1/6 Reichsthaler (č. 2872)
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User feedback
| Diameter: | 2,5 mm |
|---|---|
| Weight: | 5,00 g |
| Mintage area: | Leiningen-Westerburg (1 názor) |
| Ruler: | Friedrich Wilhelm III. (Prusko) (1797–1840) (2 názory) |
| year of mintage: | 1812 (3 názory) |
| Nominal: | 1/6 Reichsthaler (3 názory) |
| Material: | Stříbro (Ag) (3 názory) |
| Coin ID: | Friedrich Wilhelm III. (Prusko) (1797–1840) – 1/6 Reichsthaler (č. 2872) (3 názory) petroff: 2872, Bonbonel: 2872, Mikeyh: 2872 |
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Photo
Circumstances of the finding
| State of soil: | Damp |
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| Depth of the finding: | 10 cm |
| Used detector: | Nokta lite |
4 votes
4 votes
Post
Ok danke 
Tank you 