Longines 18.63
Mechanical
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Notes
open face calibre
bimetallic screw balance
very early two-section regulator for coarse and fine adjustment (Fig.3)
ratchet on dial side, click-unlocking from rear side by marked screw head, crown mechanism with rocker bar
setting pin fixed in movement by a screw (Fig.1, top left)
Dimensions
| Width | 39.8 lignes (89.78 mm) |
|---|---|
| Height | 6.8 mm |
| Stem height | 0.7 mm |
| Hands (H × M × S) | 1.75 × 0.6 × 0.26 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 32 h |
| 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 | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions