AS 1534
Mechanical
No photos yet
Notes
also without separate escape-wheel cock
opions (probably for or from Invicta:
gold escape wheel,
Incastar regulator, the only large-scale produced regulator featuring a free oscillating hairspring
differences not known between 970 II, 1193, 1397, 1415, 1534
Attention, there are equally looking calibres with H= 3.45mm
Dimensions
| Width | 19.4 lignes (43.76 mm) |
|---|---|
| Height | 3 mm |
| Stem height | 0.7 mm |
| Hands (H × M × S) | 1.2 × 0.65 × 0.18 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 44 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3211 |
|---|---|
| Height | 1.3 mm |
| Thickness | 0.09 mm |
| Length | 240 mm |
| Barrel diameter | 7 mm |