Elgin 136
Mechanical
c. 1894
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Notes
1894-1895, 7000
hunter calibre, model 3
bimetallic screw balance
ratchet between plates, crown mechanism with rocker bar
Fig.3, 4: The setting wheel A is moved axially by the setting slide B. This prevents reliably that the hands move when switching from setting (Fig.3) to winding (Fig.4), else a typical problem of rocker clutches.
Dimensions
| Width | 41.9 lignes (94.52 mm) |
|---|---|
| Height | 6.7 mm |
| Stem height | 0.9 mm |
| Hands (H × M × S) | 1.68 × 0.92 × 0.25 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 30 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 16 mm |
| Thickness | 0.19 mm |
| Length | 560 mm |
| Barrel diameter | 2.64 mm |