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Seiko 7321-5720
The Seiko 7321-5720 watch movement features a sweep seconds function, allowing for the continuous and precise motion of the seconds hand without any audible ticking.
The Seiko 7321-5720 features the following functions:
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4825 | Ordinary/None | Buy staff |
| 4824 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.080 x 220 x 6.5 mm | GR2869 | Manual | Buy mainspring |
| 1.20 x 0.085 x 200 x 6.5 mm | GR2883 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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