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Seiko 1140-3020
The Seiko 1140-3020 is a mechanical movement that features manual winding functionality.
The Seiko 1140-3020 features the following functions:
- Mechanical 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 |
|---|---|---|---|
| AUTOMATIC BRIDGE, LOWER | A/9870 | 72211201205107 | Buy part |
| BALL BEARING | A/9689 | 722112022040 | Buy part |
| BARREL ARBOR | 195/1366 | 00195.2890 | Buy part |
| COAXIAL WHEEL | A/9858 | 7222500B30040 | Buy part |
| ESCAPE WHEEL, INTERMEDIATE | A/9908 | 7222500B30039 | Buy part |
| JEWEL, UPPER/LOWER CAP | 400/1636 | 400/1636 | Buy part |
| PALLET BRIDGE | M/5097 | 72225001005707 | Buy part |
| PALLET FORK | 710/1415 | 7222500B40010 | Buy part |
| REVERSER, AUXILLARY | A/9921 | 722112052041 | Buy part |
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