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Seiko W100-4A20
The Seiko W100-4A20 watch movement features an Adjustable Stud Holder, which allows for precise regulation and adjustment of timing. It is equipped with Shock Protection, ensuring increased durability and resistance to external impacts. The movement supports a Sweep Seconds hand, providing continuous and smooth tracking of seconds. Operating at a Beat rate of 21600 vph, it delivers accurate timekeeping.
The Seiko W100-4A20 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 |
|---|---|---|---|
| 1.50 x 0.070 x 240 x 6.5 mm | GR4059 | 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) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
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