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Seiko 1220-5439
Ligne: 11.5'''
The Seiko 1220-5439 watch movement incorporates a sweep seconds functionality, allowing for the continuous and smoother movement of the seconds hand. Furthermore, it also features a calendar mechanism, providing the ability to display the date accurately.
The Seiko 1220-5439 features the following functions:
- Calendar
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.100 x 340 x 9.5 mm | GR2444 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BALANCE COMPLETE, INCABLOC | 721/1380 | 722/AS 1705 | Buy part |
| PALLET ARBOR, S/S 40-100-10 | 72S/87P | 714/AS 1007 | Buy part |
| ROLLER, INCABLOC 180X75X36 | 82S/147R | 730/AS 1649 | Buy part |
| STAFF, INCA | 100/2286 | Buy part | |
| STEM, (NEW) | 200/1444F | Buy part | |
| STEM, FEMALE OA 9.40 | 360/321 | 404/AS 1704 | Buy part |
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