Cortebert 620
Mechanical
No photos yet
Notes
open face calibre
Breguet hairspring
differences not known between 616, 618
618 is probably a variant especially made for Rolex/Panerai
Dimensions
| Width | 36 lignes (81.21 mm) |
|---|---|
| Height | 3.6 mm |
| Stem height | — |
| Hands (H × M × S) | 1.87 × 1.1 × ? mm |
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 | GR3387 |
|---|---|
| Height | 1.3 mm |
| Thickness | 0.17 mm |
| Length | 440 mm |
| Barrel diameter | 14 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Cortebert |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions