Felsa 303
Mechanical
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Notes
assigning to open or hidden winding gear impossible because movements are either not signed or with 302,
therefore differences not known between 302, 303, 308, 325
Dimensions
| Width | 12.9 lignes (29.1 mm) |
|---|---|
| Height | 3.8 mm |
| Stem height | — |
| Hands (H × M × S) | 1.2 × 0.6 × ? 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 | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3922 |
|---|---|
| Height | 1.45 mm |
| Thickness | 0.08 mm |
| Length | 240 mm |
| Barrel diameter | 7 mm |