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Seiko 7009-8490
The Seiko 7009-8490 watch movement features KIF Shock Protection, Sweep Seconds, Calendar, and operates at a beat rate of 21600 vibrations per hour (vph).
The Seiko 7009-8490 features the following functions:
- Calendar
- KIF Shock Protection
- Sweep Seconds
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 |
|---|---|---|---|
| STAFF, INCA 45 COL 80 BALANCE | 100/2520 | 56/BUL 7BCAC | Buy part |
| STEM, 1.1X 1.1MM HUB | 200/1603F | 401/ETA 2542 | Buy part |
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