Omega 660
Mechanical
c. 1961
Self-winding (rotor)
No photos yet
Notes
1961-1973
ratcet wheel beryllium bronze
different rotor shapes (cf. photos)
smallest ever industrial manufactured automatic movement, regarding the volume (diameter and height)
quite efficient use of available space (cf. Omega 662, 663)
Dimensions
| Width | 15 lignes (33.84 mm) |
|---|---|
| Height | 4.25 mm |
| Stem height | 0.8 mm |
| Hands (H × M × S) | 0.9 × 0.5 × ? mm |
Technical data
| Beat rate | 19,800 vph (2.75 Hz) |
|---|---|
| Lift angle | 51 ° |
| Power reserve | 45 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR2370-X |
|---|---|
| Height | 0.95 mm |
| Thickness | 0.07 mm |
| Length | 220 mm |
| Barrel diameter | 6 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Omega |
| Year | c. 1961 |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions