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Return To ShopThe Seiko 4006-7020 watch movement features a sweep seconds function.
The Seiko 4006-7020 features the following functions:
Dimensions | GR Reference # | End Type | Buy |
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1.55 x 0.105 x 280 x 9.0 mm | GR4390 | Manual | Buy mainspring |
1.50 x 0.110 x 300 x 9.0 mm | GR4149 | Manual | 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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