![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-1.jpg?v=1677686262&width=1445)
![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-2.jpg?v=1677686263&width=1445)
![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-3.jpg?v=1677686263&width=1445)
![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-4.jpg?v=1677686263&width=1445)
![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-5.jpg?v=1677686263&width=1445)
![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-6.jpg?v=1677686263&width=1445)
![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-7.jpg?v=1677686263&width=1445)
![Alpha Sierra Automatic AM3](http://alphasierrawatches.com/cdn/shop/products/ASWAAM3-8.jpg?v=1677686263&width=1445)
Specs
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Movement
Miyota 8217
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Case material
Stainless steel
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Diameter in mm
47
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Thickness in mm
15
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Water resistance
5 ATM (Rain & Splashproof)
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Bracelet closure
Buckle
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Watch strap length in mm
240
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Glass material
Sapphire coated
![](http://alphasierrawatches.com/cdn/shop/files/Schermafbeelding-2022-05-19-om-16.13.13.jpg?v=1662458276&width=1500)
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.