The Nomos DUW 4000 and DUW 5000 series movements are an evolution of the Nomos Alpha family with the addition of the in-house Nomos Swing System assortment. The 4000-series movements are hand winding while the 5000 line has automatic winding. Each movement corresponds to a predecessor in the Alpha family.
| Complications | Hand-Winding | Automatic |
|---|---|---|
| No Date | DUW 5001 | |
| Date | DUW 4101 | DUW 5101 |
| World Time | DUW 5201 | |
| Power Reserve | DUW 4301 | |
| Date and Power Reserve | DUW 4401 |
