Remember to note that starting in 2005, Rolex started engraving the serial amount within the interior bezel (also known as the rehaut) beneath the crystal within the 6 o’clock position. 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/