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Seiko 7002A
Ligne: 7.75'''
Jewels: 21/25
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1960
Diameter: 17.5 mm
Height: 5.55 mm
Hands: 1.20 x 0.70 x 0.20 mm
The Seiko 7002A watch movement features a balance and barrel sourced from MST. In 1964, there was a transition from a fixed to a mobile stud carrier. This movement offers automatic winding and a sweep seconds function. The date function can be set by adjusting the 21-24 hour range. These specifications are characteristic of the Seiko 7002A, which was commonly used in the time period of approximately 1960.
The Seiko 7002A features the following functions:
- Automatic Winding
- Date: set by changing 21-24h
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.070 x 220 x 6.5 mm | GR3186X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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