Be sure to Notice that starting off in 2005, Rolex commenced engraving the serial quantity around the interior bezel (also referred to as the rehaut) under the crystal with the 6 o’clock posture. We can also be delighted to supply complimentary watch bracelet sizing solutions with the Citizenwatch.com invest in; https://www.watchesworld.com/a-history-of-watch-reference-numbers/