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Seiko 1421-5230
The Seiko 1421-5230 is an automatic watch movement that incorporates a sweep seconds function.
The Seiko 1421-5230 features the following functions:
- Automatic Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.090 x 280 x 8.5 mm | GR3498X | 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLICK W/SPRING | 434/1580 | Buy part | |
| MAINSPRING 1.35-.09-280 8,5 | MSS-WA13 | GR 3498-X | Buy part |
| OSCILLATING WEIGHT GEAR | A/2339 | Buy part | |
| PALLET ARBOR, 40-90-10 S/S | 72S/81P | 714/AS 1045 | Buy part |
| ROLLER, INCABLOC 180X75X36 | 82S/147R | 730/AS 1649 | Buy part |
| SET BRIDGE | 445/654 | 28/BUL 10BC | Buy part |
| STAFF, INCA | 100/907 | Buy part | |
| STEM, FEMALE OA 9.55 | 360/18 | 404/AS 1200 | Buy part |
| STEM, HUB 1.25 TAP 10 LONG | 200/57F | Buy part |
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