Hamilton 630 (Buren 1321)
Mechanical
c. 1965
Self-winding (rotor)
Date
No photos yet
Notes
1965-
micro rotor
double excenter regulator for curb pins and stud carrier
selfwinding gear with direction switching by a pinion floating between two huge jewels (Fig.4)
indirectly driven minute and second allow a low profile
(details cf. Buren 1320)
since 1966/67 minor modifications of base plate and simplified date driver (cf: Hamilton 629)
Dimensions
| Width | 28.15 lignes (63.5 mm) |
|---|---|
| Height | 3.25 mm |
| Stem height | 1.5 mm |
| Hands (H × M × S) | 1.4 × 0.8 × 0.18 mm |
Technical data
| Beat rate | 19,800 vph (2.75 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 54 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 9.5 mm |
| Thickness | 0.1 mm |
| Length | — |
| Barrel diameter | 1 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Hamilton |
| Year | c. 1965 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions