Girard-Perregaux 99 (AS 1073)
Mechanical
No photos yet
Notes
open face calibre
Around 1940 Girard-Perregaux produced a variant of this movement with sceletonized base plate and 7 jewels as advertizing gadget for Shell. It should demonstrate that Shell motor oil keeps even a watch with brass bearings running.
Dimensions
| Width | — |
|---|---|
| Height | 3.5 mm |
| Stem height | 0.6 mm |
| Hands (H × M × S) | 1.8 × 1 × 0.26 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 36 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf2852 |
|---|---|
| Height | 14 mm |
| Thickness | 0.17 mm |
| Length | 410 mm |
| Barrel diameter | 1.3 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Girard-Perregaux |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions