Otero 237
Mechanical
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Dimensions
| Width | 15.25 lignes (34.4 mm) |
|---|---|
| Height | 3.5 mm |
| Stem height | 0.8 mm |
| Hands (H × M × S) | 1 × 0.55 × ? mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 52 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR4445 |
|---|---|
| Height | 1.6 mm |
| Thickness | 0.08 mm |
| Length | 240 mm |
| Barrel diameter | 7 mm |