Elgin 445
Mechanical
c. 1917
No photos yet
Notes
1917-1922, 5000
open face calibre, model 5
bimetallic screw balance, Breguet hairspring
ingenious: one simple part replaces setting-lever spring, yoke, and yoke spring
Dimensions
| Width | 21.3 lignes (48.05 mm) |
|---|---|
| Height | 3.8 mm |
| Stem height | — |
| Hands (H × M × S) | 1.12 × 0.64 × 0.18 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 36 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 8.5 mm |
| Thickness | 0.11 mm |
| Length | — |
| Barrel diameter | 1.27 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Elgin |
| Year | c. 1917 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions