The Nomos Zeta is gradually being replaced by the DUW 5101, which includes the new Nomos Swing System assortment.
Nomos Alpha Family Movements
| Complications | Hand-Winding | Automatic |
|---|---|---|
| No Date | Nomos α (Alpha) Nomos Alpha.2 | Nomos ε (Epsilon) |
| Date | Nomos β (Beta) | Nomos ζ (Zeta) |
| World Time | Nomos ξ (Xi) | |
| Power Reserve | Nomos γ (Gamma) | |
| Date and Power Reserve | Nomos δ (Delta) |