Rolex, Patek Philippe, Audemars Piguet and more
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.
Three steps, no shipping, results by email.
Upload photos
Submit clear images of your watches from all required angles.
Expert review
Two or more watches specialists examine your item against known authentic examples.
Get your certificate
Receive your verdict and Certificate of Authenticity by email within your chosen turnaround.
Choose the turnaround that fits your timeline.
Optional add-ons: Market Valuation (+$10), Item Identification (+$5).
Certified experts
Every item reviewed by two or more authentication specialists.
Fast turnaround
Standard results in 24 hours. Express 12h and 2h options available.
Certificate of Authenticity
Shareable digital certificate with a unique ID, accepted by buyers and insurers.
No-ship, money-back
Fully remote — no shipping. Full refund if we cannot complete the review.
Upload your photos and get a certified verdict in as little as 2 hours — no shipping required.