Omega 19" LOBNN
Mechanical
c. 1911
No photos yet
Notes
1911-1919
1919 renamed to Omega 42.7
open face calibre
bimetallic screw balance with 4 adjustment screws
Breguet hairspring
negative stem mechanism for US market
Dimensions
| Width | 42.7 lignes (96.32 mm) |
|---|---|
| Height | — |
| Stem height | — |
| Hands (H × M × S) | 1.9 × 1.25 × 0.3 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 35 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 17 mm |
| Thickness | 0.2 mm |
| Length | — |
| Barrel diameter | 2.6 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Omega |
| Year | c. 1911 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions