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Seiko 8420-0179
The Seiko 8420-0179 watch movement features an Adjustable Stud Holder, which allows for accurate regulation of the timekeeping. It is equipped with Shock Protection to ensure durability and resistance to external impacts. Additionally, it includes a Sweep Seconds function for precise measurement of seconds.
The Seiko 8420-0179 features the following functions:
- Adjustable Stud Holder
- Shock Protection
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.070 x 260 x 7.0 mm | GR4429 | Manual | Buy mainspring |
| 1.60 x 0.080 x 240 x 7.0 mm | GR4445 | 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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