Bifora B12
Quartz
c. 1973
Date
Day
Hacking
No photos yet
Notes
1973-
strange: There is neither a stepper motor nor a quartz-controlled balance, but a pin lever with inductor, which is actuated once per second.
The mechanic was taken to wide extent from the electronical predecessor B11, with the pin lever replacing the original balance.
Dimensions
| Width | — |
|---|---|
| Height | 5.65 mm |
| Stem height | — |
| Hands (H × M × S) | 1.4 × 0.8 × 0.24 mm |
Technical data
| Battery | 313 (original, mercury), 357 (replacement, silver odixe) |
|---|---|
| Jewels | — |
Complications
| Date | Yes (quick set) |
|---|---|
| Day | Yes |
| Hacking | Yes |
| Chronograph | No |
Overview
| Type | Quartz |
|---|---|
| Manufacturer | Bifora |
| Year | c. 1973 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions