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Seiko 7731-5090
The Seiko 7731-5090 is a quartz movement caliber with dimensions of 16.3 × 13 mm and a height of 1.8 mm. It comprises 6 jewels and 57 parts.
The Seiko 7731-5090 features the following functions:
- Quartz Movement
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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 |
|---|---|---|---|
| SET LEVER | 443/PP E15 | 443/PP E15 | Buy part |
| STEM | 401/PP E15 | 401/PP E15 | Buy part |
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