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Seiko 7009-521B
Frequency: 21600 vph
The Seiko 7009-521B watch movement is a mechanical movement that encompasses various functions.
The Seiko 7009-521B features the following functions:
- Mechanical Movement
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.080 x 220 x 6.5 mm | GR4444 | 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BALANCE COMPLETE | 721/WIT 6N7G/4 | Buy part | |
| MAINSPRING 1.60-.08-220 6,5 | MS-713C | GR 4444 | Buy part |
| SET BRIDGE | 445/AS 1762 | Buy part | |
| STAFF | 100/1028 | Buy part | |
| STAFF, INCA | 100/1614 | 728/WIT 6N7G | Buy part |
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