Le syndrome d'Unspunnen
220 years after its "birth", 40 years after its theft, 22 years after its reappearance and 18 years after its second disappearance, two filmmakers follow the trail of the "unspeakable" Unspunnenstein.
| Release Date | April 23, 2023 | |
|---|---|---|
| Status | Released | |
| Original Title | Le syndrome d'Unspunnen | |
| Runtime | 1h 18min | |
| Budget | — | |
| Revenue | — | |
| Language | French, German | |
| Original Language | French | |
| Production Countries | Switzerland | |
| Production Companies | Casa Azul FilmsRTS | |