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Seiko 7N89-6A70
The Seiko 7N89-6A70 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.110 x 280 x 9.0 mm | GR2453 | Manual | Buy mainspring |
| 0.90 x 0.110 x 300 x 9.0 mm | GR2309 | 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 |
|---|---|---|---|
| CLICKSPRING | 430/897 | 430/897 | Buy part |
| CLUTCH LEVER | 435/1015 | 3033/PP | Buy part |
| CLUTCH WHEEL | 407/965 | 407/965 | Buy part |
| HOUR WHEEL | Buy part | ||
| JEWEL, UPPER BALANCE CAP | Buy part | ||
| MAINSPRING | 770/115 | 3001/PP 23-300 | Buy part |
| MAINSPRING .90-.11-300 9 | MS-0595K | GR 2309 | Buy part |
| MAINSPRING 1.00-.11-280 9 | MS-110H | GR 2453 | Buy part |
| MINUTE WHEEL | Buy part | ||
| PALLET ARBOR | 714/PP 23-300 | Buy part | |
| PALLET FORK & ARBOR | Buy part | ||
| RATCHET WHEEL | 415/PP 23-300 | Buy part | |
| SCREW, SET LEVER | 5443/1131 | Buy part | |
| SET BRIDGE | 445/1012 | 445/1012 | Buy part |
| SET LEVER (W/SCREW) | 443/1146 | 443/1146 | Buy part |
| SET SPRING | 440/895 | Buy part | |
| SET WHEEL | Buy part | ||
| STAFF | 723/1209 | 723/PP 23-300 | Buy part |
| STEM, GENUINE | 401/666 | 401/PP 23/300 | Buy part |
| WINDING PINION | 410/1184 | 410/1184 | Buy part |
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