You should Notice that commencing in 2005, Rolex began engraving the serial range around the inner bezel (generally known as the rehaut) underneath the crystal with the 6 o’clock placement. ST 105.003-sixty five is likely to be greater than 7 characters, it’s also broken down into four neat “chunks” of https://www.watchesworld.com/a-history-of-watch-reference-numbers/