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Seiko 7N00-5C40
Ligne: 10.5'''
Jewels: 17
Lift Angle: 52°
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 23.7 mm
Base: ETA 1080
The Seiko 7N00-5C40 watch movement features a sweep seconds function, allowing for continuous and precise measurement of time. It incorporates KIF Shock Protection, a mechanism that mitigates the effects of external shocks on the movement, ensuring optimal performance and durability.
The Seiko 7N00-5C40 features the following functions:
- KIF Shock Protection
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.105 x 300 x 9.0 mm | GR4134 | Manual | Buy mainspring |
| 1.50 x 0.110 x 300 x 9.0 mm | GR4149 | Manual | 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) |
|---|
Documents
Parts Listing
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