| Manufacturer | Wittnauer |
| Caliber Reference | Wittnauer D11KAS |
| Movement Type | Automatic |
| Diameter (Lignes) | — |
| Diameter (mm) | 26.0 mm |
| Height / Thickness | 5.85 mm |
| Jewel Count | 17 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 51° |
| Power Reserve | 38 hours |
| Escapement | Swiss Lever |
| Production Period | 1968 |
The Wittnauer D11KAS is a celebrated example of vintage precision engineering. Featuring 17 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers.