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Seiko 8222-7020
Base: ETA 746
The Seiko 8222-7020 watch movement is a mechanical movement.
The Seiko 8222-7020 features the following functions:
- Mechanical Movement
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 468 | Ordinary/None | Buy staff |
| 3940 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.080 x 220 x 6.5 mm | GR3606 | 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 1.40-.08-220 6,5 | MS-513C | GR 3606 | Buy part |
| PALLET ARBOR | 72S/54P | 714/FEL 91 | Buy part |
| ROLLER 180X80X36 | 82S/41R | Buy part | |
| ROLLER, INCABLOC 180X80X36 | 82S/148R | 730/AUR 18 | Buy part |
| STAFF, HSP 50 | 100/106 | Buy part | |
| STEM, TAP 10 | 200/96F | 401/ETA 651 | Buy part |
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