Tissot 2940 (Omega 1022)
Mechanical
c. 1975
Self-winding (rotor)
Date
Day
Hacking
No photos yet
Notes
1975-1978
The automatic gear is integrated into the movement, instead of attaching it to a manual-wind calibre as usual.
Together with indirectly driven minute and second this leaves in the center space for a rugged rotor bearing, despite the low profile.
Dimensions
| Width | 27.9 lignes (62.94 mm) |
|---|---|
| Height | 4.8 mm |
| Stem height | — |
| Hands (H × M × S) | 1.3 × 0.6 × 0.15 mm |
Technical data
| Beat rate | 28,800 vph (4 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 42 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | Yes (quick set) |
| Hacking | Yes |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | — |
| Thickness | — |
| Length | — |
| Barrel diameter | — |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Tissot |
| Year | c. 1975 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions