Make sure you note that commencing in 2005, Rolex commenced engraving the serial range about the inner bezel (also referred to as the rehaut) under the crystal within the 6 o’clock posture. Its huge and eye-catching round facial area includes 3 subdials for timing seconds, minutes, and hrs—more time-maintaining capabilities https://www.watchesworld.com/a-history-of-watch-reference-numbers/