Luxury Watch Authentication Guides

Our watch experts have authenticated thousands of timepieces across every major luxury brand. From the iconic Rolex Submariner and Datejust to the Patek Philippe Nautilus and Audemars Piguet Royal Oak, the counterfeit market is sophisticated and growing. These guides break down exactly what separates a genuine movement from a replica — covering case finishing, dial printing, movement behavior, serial engravings, and more. Whether you are buying pre-owned on Chrono24, WatchBox, or from a private seller, our authentication resources give you the knowledge to shop with confidence.