Bifora 103(AUT)
Mechanical
c. 1951
Self-winding (rotor)
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Notes
1951-1954 (old and new)
first German automatic calibre
detached manual wind
first samples 23 jewels
option: pin-gold plated
Dimensions
| Width | — |
|---|---|
| Height | 6.6 mm |
| Stem height | — |
| Hands (H × M × S) | 1.23 × 0.66 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 33 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1213 |
|---|---|
| Height | 9.5 mm |
| Thickness | 0.1 mm |
| Length | 320 mm |
| Barrel diameter | 1.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Bifora |
| Year | c. 1951 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions