Dugena 704 (Bifora 934(SC))
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 | 5.05 mm |
| Stem height | 0.4 mm |
| Hands (H × M × S) | 1.23 × 0.7 × 0.22 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 34 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1031 |
|---|---|
| Height | 8 mm |
| Thickness | 0.1 mm |
| Length | 230 mm |
| Barrel diameter | 1.4 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Dugena |
| Year | c. 1955 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions