| Manufacturer | Benrus |
| Caliber Reference | Benrus DS1D |
| Movement Type | Manual |
| Diameter (Lignes) | — |
| Diameter (mm) | 26.0 mm |
| Height / Thickness | 5.75 mm |
| Jewel Count | 17 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 51° |
| Power Reserve | 38 hours |
| Escapement | Swiss Lever |
| Production Period | 1954 |
The Benrus DS1D 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.