Rolex 3055
Mechanical
c. 1977
Self-winding (rotor)
Date
Day
Hacking
No photos yet
Notes
1977-1988
free Breguet hairspring
balance with regulating screws
Kif shock protections for balance and escapement wheel
strange: train and hand gear separately driven by the barrel (cf. Rolex 3035)
Dimensions
| Width | 28.1 lignes (63.39 mm) |
|---|---|
| Height | 6.65 mm |
| Stem height | 2.55 mm |
| Hands (H × M × S) | 1.4 × 1 × 0.18 mm |
Technical data
| Beat rate | 28,800 vph (4 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 50 h |
| Jewels | — |
| Shock protection | KIF |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | Yes (quick set) |
| Hacking | Yes |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 11.2 mm |
| Thickness | 0.11 mm |
| Length | 530 mm |
| Barrel diameter | 1.4 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Rolex |
| Year | c. 1977 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions