Universal 291
Mechanical
Date
Day
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Notes
Breguet hairspring
Dimensions
| Width | — |
|---|---|
| Height | — |
| Stem height | — |
| Hands (H × M × S) | 1.58 × 0.98 × ? mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 38 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes |
| Day | Yes |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3314 |
|---|---|
| Height | 1.3 mm |
| Thickness | 0.12 mm |
| Length | 380 mm |
| Barrel diameter | 11 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Universal |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions