MST 379
Mechanical
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Notes
pin-lever escapement
nearly perfect imitation of balance screws in 15 jewels version
ratchet on dial side, crown mechanism with rocker bar
Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | 4.2 mm |
| Stem height | — |
| Hands (H × M × S) | 1.5 × 0.8 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 33 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR4895 |
|---|---|
| Height | 1.7 mm |
| Thickness | 0.11 mm |
| Length | 300 mm |
| Barrel diameter | 9 mm |