Dugena 1040 (Otero 48)
Mechanical
Self-winding (rotor)
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Notes
jewel-bearing rotor
sophisticated excenter self-winding mechanism with just one gear stage (Fig.2, 4)
easy to operate rotor lock (Fig.5)
early samples: slip spring
late samples: fixed mainspring, friction clutch on pawl wheel
Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | 6.35 mm |
| Stem height | 1.3 mm |
| Hands (H × M × S) | 1.4 × 0.8 × 0.19 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 45 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 | 1.4 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Dugena |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions