Buren 542A
Mechanical
Self-winding (rotor)
No photos yet
Notes
jewel-bearing rotor if 23 jewels
detached manual wind
Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | 5.35 mm |
| Stem height | 1.2 mm |
| Hands (H × M × S) | 1.25 × 0.7 × 0.25 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 36 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1012 |
|---|---|
| Height | 7.5 mm |
| Thickness | 0.07 mm |
| Length | 280 mm |
| Barrel diameter | 1.4 mm |