Elgin 647
Mechanical
c. 1950
No photos yet
Notes
1950-1951, 47000
model 17
Breguet hairspring
Dimensions
| Width | 23.25 lignes (52.45 mm) |
|---|---|
| Height | 4.8 mm |
| Stem height | 0.75 mm |
| Hands (H × M × S) | 1.12 × 0.75 × 0.22 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 49 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1124 |
|---|---|
| Height | 9.5 mm |
| Thickness | 0.1 mm |
| Length | 315 mm |
| Barrel diameter | 1.45 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Elgin |
| Year | c. 1950 |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions