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Seiko 1F21-5C40
The Seiko 1F21-5C40 is a mechanical watch movement featuring analog display and sweep seconds. It operates using a quartz mechanism and is equipped with a calendar function that allows for quickset adjustments.
The Seiko 1F21-5C40 features the following functions:
- Analog Display
- Calendar with quickset
- Quartz Movement
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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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 |
|---|---|---|---|
| SWEEP SECOND FRICTION SPRING | 471/E | 8450/OME 1140 | Buy part |
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