Perveyors Of Fine Horological Goods

Certified Horology

Certified Horology is your place to explore the cuture of watchmaking through a curated selection of goods. Books, accessories and more.

Introducing

Charles Simon

Wear your passion

The Subdial Apparel

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The Subdial After Dark

Books

The Subdial Library

Featured

Our Favourites From The Collection

The Certified Horology Library

The best selection of Watch books on the planet. Period. Shop Now
Rolex Patek Philippe Audemars Piguet Cartier De Bethune

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'We love and believe in books more than everything else' - Prosper & Martine Assouline