Seiko 7005A
Mechanical
c. 1969
Self-winding (rotor)
Date
No photos yet
Notes
1969-
sophisticated excenter self-winding mechanism with just one gear stage (details cf. 7009A)
Dimensions
| Width | 27 lignes (60.91 mm) |
|---|---|
| Height | 4.5 mm |
| Stem height | — |
| Hands (H × M × S) | 1.5 × 0.9 × 0.2 mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | 53 ° |
| Power reserve | 43 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR2377-X |
|---|---|
| Height | 0.95 mm |
| Thickness | 0.11 mm |
| Length | 400 mm |
| Barrel diameter | 10 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Seiko |
| Year | c. 1969 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions