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
ROLEX Analogue Blue Dial Men Watch, DIA-40 mm Sapphire Crystal with Cyclops Lens Over The Date (Submariner1) : Amazon.in: Fashion
New Rolex Sapphire Crystal Glass 25-286-C old model 15200, 15203, 15210, 15223, 15238 - Rolex
New 40mm Geervo No Logo Sapphire Crystal 316l Stainless Steel Case Japanese Nh70 Movement Hollow Out Skeleton Dial Men's Watch 1 - Mechanical Wristwatches - AliExpress
How to find the laser-etched crown on your Rolex Watch | Bob's Watches - YouTube