Cortebert 491
Mechanical
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Notes
hunter calibre
differences not known between 489, 491, 515
Dimensions
| Width | 35.45 lignes (79.97 mm) |
|---|---|
| Height | 4.7 mm |
| Stem height | 0.7 mm |
| Hands (H × M × S) | 1.95 × 1.12 × 0.25 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 31 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf3386 |
|---|---|
| Height | 14 mm |
| Thickness | 0.18 mm |
| Length | 390 mm |
| Barrel diameter | 1.9 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Cortebert |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions