Cyma 920
Mechanical
No photos yet
Notes
hunter calibre
bimetallic screw balance
Breguet hairspring
Dimensions
| Width | 41.7 lignes (94.07 mm) |
|---|---|
| Height | 5.35 mm |
| Stem height | 0.55 mm |
| Hands (H × M × S) | 1.78 × 1.12 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 38 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR5698 |
|---|---|
| Height | 1.9 mm |
| Thickness | 0.23 mm |
| Length | 480 mm |
| Barrel diameter | 19 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Cyma |
| Year | — |
| Family | — |
| Clone of | — |
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Documents
None
Updated 7 days ago · 0 revisions