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Seiko 7321-5550
Ligne: 12.5'''
The Seiko 7321-5550 watch movement features sweep seconds functionality, automatic winding mechanism, and Incabloc shock protection.
The Seiko 7321-5550 features the following functions:
- 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 0.100 x 360 x 10.0 mm | Auto | Buy mainspring | |
| 1.30 x 0.100 x 360 x 9.5 mm | GR3257X | 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
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