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Seiko Y431-0020
The Seiko Y431-0020 watch movement features an adjustable stud holder for enhanced precision. It is equipped with shock protection technology to ensure durability and resistance against impacts. The movement has a beat rate of 21600 vph, indicating the number of vibrations per hour. Furthermore, it utilizes 17 jewels strategically positioned to reduce friction and enhance accuracy.
The Seiko Y431-0020 features the following functions:
- Adjustable Stud Holder
- Shock Protection
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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