Longines 18.90ZABC
Mechanical
c. 1928
No photos yet
Notes
1928-
hunter calibre
bimetallic screw balance with 4 adjustment screws
Breguet hairspring
option: cam disc regulator
Dimensions
| Width | 38.7 lignes (87.3 mm) |
|---|---|
| Height | 4.6 mm |
| Stem height | — |
| Hands (H × M × S) | — |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | — |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | — |
| Thickness | — |
| Length | — |
| Barrel diameter | — |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Longines |
| Year | c. 1928 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions