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Return To ShopThe Miyota 1M12A watch movement features sweep seconds, automatic winding, and Incabloc shock protection.
The Miyota 1M12A features the following functions:
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 10.0 mm | GR2922X | Auto | Buy mainspring |
| 1.20 x 0.100 x 300 x 9.0 mm | GR2920X | Auto | Buy mainspring |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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