ETA 2691
Mechanical
Date
Hacking
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Dimensions
| Width | 19.4 lignes (43.76 mm) |
|---|---|
| Height | 3.5 mm |
| Stem height | 1.15 mm |
| Hands (H × M × S) | 1.2 × 0.7 × 0.2 mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 48 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes (quick set) |
| Day | No |
| Hacking | Yes |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 1.32 mm |
| Thickness | 0.08 mm |
| Length | 310 mm |
| Barrel diameter | — |