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Seiko 7N89-0031
Ligne: 19'''
The Seiko 7N89-0031 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.230 x 480 x 19.0 mm | GR5698 | Manual | Buy mainspring |
| 1.60 x 0.150 x 640 x 16.5 mm | GR4618 | 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 |
|---|---|---|---|
| MAINSPRING 1.60-.15-640 16,5 | MS-77Z | GR 4618 | Buy part |
| PALLET ARBOR | 72S/132P | 714/VAL 5 | Buy part |
| ROLLER | 82S/220R | Buy part | |
| STAFF, BAL 125 ROL 60 COL 79 | 100/1141 | Buy part | |
| STEM | 200/1100F | Buy part |
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