Remember to Observe that starting in 2005, Rolex started engraving the serial number within the interior bezel (often called the rehaut) under the crystal with the 6 o’clock position. 012. They’ve taken many sorts through the years, but nowadays’s Speedmasters are available a variety of designs and dimensions, from Traditionally https://www.watchesworld.com/a-history-of-watch-reference-numbers/