Manx is an everyday luxury automatic watch for $795. A Japan-made Miyota 9122, day and month indicators, domed sapphire and individual numbering, backed by a 5-year limited warranty.
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Mercier Prototype was built by one person who could never find the watch he actually wanted, so he made it. Every Mercier is designed by him. Each case is serial-numbered. Each component chosen to do its job, and then a little more.
Japan-made self-winding automatic. Serviceable by any watchmaker.
Engraved caseband. Armored, precise, unmistakable on the wrist.
Scratch-resistant, glare-free, honest optical clarity.
Swim, shower, live. Built for a life actually lived.
Stood behind by the maker. If it's not right, send it back.
Every case serial-engraved. Yours, and only yours.
Yes, 10 ATM, fine for everyday wear, swimming and snorkeling, though not deep-sea diving.
Ships October 31, 2026. Each piece is individually numbered.
Yes. Payments are processed securely by Shopify checkout — Shop Pay, Apple Pay, Affirm, Klarna & more. We never see or store your card details.
Email Devin@mercierprototype.com with your order number and the serial number engraved on the caseback.
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