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Return To ShopThe Seiko 4206-521B watch movement features an Adjustable Stud Holder, which allows for precise regulation of the timekeeping functions. It also incorporates Shock Protection, enhancing the robustness of the movement against external impacts. Additionally, it includes a Calendar with Quickset, facilitating easy adjustment of the calendar function.
The Seiko 4206-521B features the following functions:
Ronda Reference # | Shock System | Buy |
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Dimensions | GR Reference # | End Type | Buy |
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1.60 x 0.080 x 240 x 7.0 mm | GR4445 | 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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