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Seiko 7N42-6C30
Ligne: 7.75'''
The Seiko 7N42-6C30 watch movement features a sweep seconds function.
The Seiko 7N42-6C30 features the following functions:
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3630 | Ordinary/None | Buy staff |
| 3971 | Incabloc | Buy staff |
| 3105 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.080 x 260 x 7.5 mm | GR2871 | Manual | 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 |
|---|---|---|---|
| ARBOR, PALLET 31X85X9 | 72S/13P | 714/ETA 1150 | Buy part |
| MAINSPRING 1.20-.08-260 7,5 | MS-313H | GR 2871 | Buy part |
| ROLLER 195X85X37 | 82S/200R | Buy part | |
| STAFF, SHOCK | 100/1560 | Buy part | |
| STEM | 200/1410F | Buy part |
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