Rolex 1200
Mechanical
c. 1954
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Notes
1954-
Breguet hairspring
escapement wheel in Kif-Duofix combined settings
commonly signed: 1215
Dimensions
| Width | 23.2 lignes (52.33 mm) |
|---|---|
| Height | 3.6 mm |
| Stem height | — |
| Hands (H × M × S) | 1.3 × 0.85 × ? mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | 52 ° |
| Power reserve | 58 h |
| Jewels | — |
| Shock protection | KIF |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR4122 |
|---|---|
| Height | 1.5 mm |
| Thickness | 0.1 mm |
| Length | 300 mm |
| Barrel diameter | 9 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Rolex |
| Year | c. 1954 |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions