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Seiko 8420-7039
Ligne: 10.5'''
The Seiko 8420-7039 watch movement features a sweep seconds function.
The Seiko 8420-7039 features the following functions:
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4969 | Ordinary/None | Buy staff |
| 5085 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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 |
|---|---|---|---|
| CONE PIVOTS | 100/2199 | Buy part | |
| SET LEVER, (STOP SECOND) | 443/1464 (use 443/951) | 443/1464 | Buy part |
| STEM | 200/1103F | Buy part | |
| SWEEP SECOND WHEEL | 283/E | Buy part |
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