Dugena 1039 (Otero 78)
Mechanical
Self-winding (rotor)
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Notes
jewel-bearing rotor
sophisticated excenter self-winding mechanism with just one gear stage (Fig.4)
easy to operate rotor lock (Fig.5)
fixed mainspring, friction clutch on pawl wheel
From the generations of the equivalent Otero family single calibes or small families were adopted, meeting the temporary demand. This occasionally lead to various Dugena designations for the same Otero calibre.
Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | 5.5 mm |
| Stem height | 1.2 mm |
| Hands (H × M × S) | 1.4 × 0.8 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 44 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 9.5 mm |
| Thickness | 0.1 mm |
| Length | — |
| Barrel diameter | 1.2 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Dugena |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions