Otero 401
Mechanical
Date
No photos yet
Notes
signature often or always Otero 40
Dimensions
| Width | 23.3 lignes (52.56 mm) |
|---|---|
| Height | 5.15 mm |
| Stem height | 2.05 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 | 41 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3629 |
|---|---|
| Height | 1.4 mm |
| Thickness | 0.09 mm |
| Length | 300 mm |
| Barrel diameter | 8.5 mm |