Hardness 10
| Created By | ||
|---|---|---|
| Status | Ended | |
| Original Name | Härte 10 | |
| First Air Date | December 14, 1974 | |
| Last Air Date | February 8, 1975 | |
| Seasons | 1 | |
| Episodes | 5 | |
| Episode Runtime | 1h 30min | |
| Language | German | |
| Original Language | German | |
| Production Countries | — | |
| Production Companies | ||
| Networks | Das Erste | |