| Location | Germany (1871-1948) |
|---|---|
| Year | |
| Type | Trade token |
| Composition | Brass |
| Weight | 2.9 g |
| Diameter | 22.9 mm |
| Thickness | 1.0 mm |
| Shape | Round with a round hole (With cutout `OS`) |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | |
|---|---|
| Obverse script | Latin |
| Obverse lettering | 30 OS |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | 30 |
| Mint | |
| Mintage | |
| Numisquare ID | 9330038360 |
| Comments |