Watches verified by industry experts
All luxury timepieces are verified by our trusted partners at Bennisson —
a level one luxury watch service center.
Watch experts
Our watch authentication partners at Bennisson are leaders in luxury watch service, repair & authentication.
Detailed inspection
We inspect every watch to make sure it's authentic & condition matches the listing. In addition we verify the performance & water resistance is within manufacturer specifications.
Luxury service
Once it's verified, your watch is delivered via secure & insured, expedited shipping
Meet the experts
Get to know the team at Bennisson, watchmakers and skilled professionals that bring decades of top-notch experience to watch authentication.
The authentication process
Learn how the experts authenticate every watch that sells on Grailzee.
Performance testing & service
Take a look behind the scenes as experts use state-of-the-art tools to test the performance of your watch.
Secure & insured
Learn about the security & insurance policies Bennisson provides. Buy & sell with confidence.