DUW 4301 is a hand-winding movement with power reserve indicator in the Nomos DUW 4000/5000 family. It is closely related to the predecessor Nomos Gamma movement but adds the in-house Nomos Swing System assortment.
| 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 |
Nomos Hand-Winding Movements
| Nomos 1 Family | Nomos Alpha Family | DUW 4000/5000 Family | |
|---|---|---|---|
 |  |  | |
| Time-Only | Nomos 1 T Nomos 1 TS Nomos 1 TSP | Nomos Alpha Nomos Alpha.2 | |
| Date | Nomos 1 TSD Nomos 1 TSDP | Nomos Beta | DUW 4101 |
| Date and Power Reserve | Nomos 1 TSDPG | Nomos Delta | DUW 4401 |
| Power Reserve | Nomos Gamma | DUW 4301 | |
