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Seiko 7N39-0BP0
The Seiko 7N39-0BP0 watch movement features an adjustable stud holder, automatic winding system, Incabloc shock protection, sweep seconds function, and a beat rate of 21600 vibrations per hour.
The Seiko 7N39-0BP0 features the following functions:
- Adjustable Stud Holder
- Automatic Winding
- Incabloc Shock Protection
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.075 x 240 x 7.0 mm | GR3194X | Auto | 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 |
|---|---|---|---|
| FRAMEWORK (BEARING TYPE) | 1142/ETA 2553 | Buy part | |
| SCREW, PLATE,BARREL & BAL. B | 5110/663 | 5121/ETA 2550 | Buy part |
| STAFF, BALANCE 80 | 723/1086 (use 100/2520) | 723/1086 | Buy part |
| STAFF, INCA 45 COL 80 BALANCE | 100/2520 | 56/BUL 7BCAC | Buy part |
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