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Seiko 2M21-0010
The Seiko 2M21-0010 watch movement features an Adjustable Stud Holder for precise regulation. It also includes a Sweep Seconds function for accurate timekeeping. The movement utilizes a Pin Lever escapement mechanism for efficient power transmission. It operates at a beat rate of 21600 vph, ensuring reliable performance. Additionally, it incorporates 14 Jewels for reduced friction and increased durability.
The Seiko 2M21-0010 features the following functions:
- Adjustable Stud Holder
- Pin lever
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2918 | Ordinary/None | Buy staff |
| 3106 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.105 x 280 x 9.0 mm | GR41332 | Manual | Buy mainspring |
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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