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Seiko 2421-7000
The Seiko 2421-7000 watch movement features shock protection, a timer function, a beat rate of 18000vph, and is equipped with 7 jewels.
The Seiko 2421-7000 features the following functions:
- Shock Protection
- Timer Function
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.220 x 400 x 15.0 mm | GR4719DBH | DBH | 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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