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Return To ShopThe Seiko 1N01A watch movement features regular and reverse winding functions.
The Seiko 1N01A features the following functions:
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.50 x 0.180 x 500 x 15.0 mm | GR6669 | Manual | Buy mainspring |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
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