Did you know that around 2002 Rolex started laser engraving a crown in all the sapphire glasses? Every dot is in a different depth in the sapphire. : r/rolex
Bob's Watches - What year did Rolex begin micro-etching a tiny crown logo at the 6 o'clock position on the crystal that protects the dial? — More details on BobsWatches.com | Facebook
How to spot a fake Rolex? We give you some tips – MR STATELESS
Top 9 Things You Didn't Know About Rolex | Crown & Caliber - Crown & Caliber Blog
How to spot a fake Rolex? We give you some tips – MR STATELESS
Rolex Watch Authenticity and Security Features | GenX GenY GenZ