Certina 19-551
Mechanical
c. 1956
Self-winding (rotor)
Date
No photos yet
Notes
1956-
detached manual wind
minor modifications during production periode (cf. Certina 19-55)
Dimensions
| Width | 19.4 lignes (43.76 mm) |
|---|---|
| Height | 6.25 mm |
| Stem height | 1.95 mm |
| Hands (H × M × S) | 1.3 × 0.8 × 0.16 mm |
Technical data
| Beat rate | 19,800 vph (2.75 Hz) |
|---|---|
| Lift angle | 54 ° |
| Power reserve | 37 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 7.5 mm |
| Thickness | 0.07 mm |
| Length | — |
| Barrel diameter | 1.3 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Certina |
| Year | c. 1956 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions