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Specs
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Movement
Seiko VD57
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Case material
Stainless steel
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Diameter in mm
43
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Thickness in mm
11
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Water resistance
5 ATM (Rain & Splashproof)
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Bracelet closure
Butterfly or folding clasp
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Watch strap length in mm
240
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Glass material
Mineral glass
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About Us
Alpha Sierra doesn't just make watches, bracelets, and sunglasses; we craft instruments of exploration and self-expression. Our products are designed to empower individuals to embrace their inner adventurer, to seize every moment, and to live life to the fullest.