Mido 707PC
Mechanical
c. 1958
Self-winding (rotor)
Date
No photos yet
Notes
1958-
automatic bearings and wheels beryllium bronze
date as module on 707P
Incastar regulator (Fig.5, 6):
The only large-scale produced regulator featuring a free oscillating hairspring. The end of the spring is fixed between two rollers, adjusting actually its length (photo at the bottom). No isochronism error by the gap between the regulator pins.
Dimensions
| Width | 17.7 lignes (39.93 mm) |
|---|---|
| Height | 6.25 mm |
| Stem height | 1.8 mm |
| Hands (H × M × S) | 1.2 × 0.75 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| 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 mm |
| Thickness | 0.07 mm |
| Length | — |
| Barrel diameter | 1.4 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Mido |
| Year | c. 1958 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions