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Seiko 4N20-5098
The Seiko 4N20-5098 watch movement is equipped with a jeweled lever and operates without a second hand. It has a beat rate of 21600 vibrations per hour.
The Seiko 4N20-5098 features the following functions:
- Without Second Hand
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.120 x 320 x 9.5 mm | GR3728 | 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) |
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Documents
Parts Listing
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