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Seiko 5E31-8A00
The Seiko 5E31-8A00 is a mechanical watch movement featuring sweep seconds functionality, an automatic winding mechanism, KIF shock protection, and a calendar function.
The Seiko 5E31-8A00 features the following functions:
- Automatic Winding
- Calendar
- KIF Shock Protection
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.085 x 240 x 7.5 mm | GR3930X | Auto | Buy mainspring |
| 1.45 x 0.085 x 240 x 7.0 mm | Auto | 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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