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Seiko Y520-0A40
Ligne: 19'''
The Seiko Y520-0A40 watch movement is a mechanical movement designed specifically for use in clocks. It features an 8-day calendar function, allowing for extended timekeeping without the need for regular winding. However, no other functions of the Seiko Y520-0A40 movement are specified beyond those mentioned.
The Seiko Y520-0A40 features the following functions:
- 8 Day Calendar
- Designed for Clocks
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| PALLET ARBOR | 72S/122P | 714/TAV 764 | Buy part |
| STAFF, LEN 6.42 | 100/255C | Buy part | |
| STEM | 200/719F | Buy part |
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