Alpha Sierra Watch Co.
Alpha Sierra PrototypeX No.4
Alpha Sierra PrototypeX No.4
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Shipping and returns
Shipping and returns
We offer free domestic and international shipping and free returns on all orders! After your payment is verified, it takes up to 24 hours to process and ship your order. Any brand new product can be returned for a full refund within 30 days of delivery.
The Netherlands - 1-2 working days
Rest of the world - 3-10 working days
Warranty
Warranty
Two year warranty
Your watch is guaranteed against manufacturing defects for a period of 2 years subject to our international sales warranty.
Specs
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Movement
Miyota 8217
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Case material
Stainless steel
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Diameter in mm
42
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Thickness in mm
13
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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
220
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Glass material
Mineral glass
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.