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Seiko 4N20-5180
The Miyota caliber 2105 is a Japanese-made, 0 jewel quartz movement. This movement features central hours, central minutes, and central seconds. Additionally, it includes a day-date calendar located at 3:00.
The Seiko 4N20-5180 features the following functions:
- Central hours
- Central minutes
- Central seconds
- Day-date calendar at 3:00
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Parts Listing
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