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Seiko 5421-0050
The Seiko 5421-0050 watch movement features an Adjustable Stud Holder for precise regulation. It is equipped with the Incabloc Shock Protection system to enhance its durability. The movement includes the Sweep Seconds function and operates at a beat rate of 21600 vph.
The Seiko 5421-0050 features the following functions:
- Adjustable Stud Holder
- Incabloc Shock Protection
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 280 x 8.5 mm | GR3252 | Manual | Buy mainspring |
| 1.30 x 0.100 x 260 x 6.0 mm | GR3251 | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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