Bifora 934
Mechanical
c. 1955
No photos yet
Notes
1955-
ratchet on dial side, crown mechanism with rocker bar
Dimensions
| Width | 21.25 lignes (47.94 mm) |
|---|---|
| Height | 4.1 mm |
| Stem height | 0.4 mm |
| Hands (H × M × S) | 1.23 × 0.65 × 0.15 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | 51 ° |
| Power reserve | 35 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1021 |
|---|---|
| Height | 8 mm |
| Thickness | 0.09 mm |
| Length | 250 mm |
| Barrel diameter | 1.4 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Bifora |
| Year | c. 1955 |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions