Cortebert 495
Mechanical
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Notes
open face calibre
setting lever between plates
This sticks out of the movement when setting, and mostly the movement can only be uncased with the crown in winding position.
bimetallic screw balance with 2 adjustment screws
options:
Breguet hairspring
Reed's regulator
This movement family was obviously an experiment subject. Most registers ignore this, but Flume at least lists the variants I and II of the Cortebert 474 with differing setting bridges. As far as these variants are also noticed for other calibres, they are here listed accordingly with the suffixes I and II.
Dimensions
| Width | 40.25 lignes (90.8 mm) |
|---|---|
| Height | 5.45 mm |
| Stem height | 0.55 mm |
| Hands (H × M × S) | 1.92 × 1.18 × 0.3 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 37 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf3495 |
|---|---|
| Height | 16 mm |
| Thickness | 0.2 mm |
| Length | 460 mm |
| Barrel diameter | 2 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Cortebert |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions