You should Observe that starting up in 2005, Rolex commenced engraving the serial variety within the inner bezel (also called the rehaut) beneath the crystal on the six o’clock situation. Guys's watches: The Pagani Design Adult males's watch takes advantage of a stainless-steel situation and is supplied with luminous palms. https://www.watchesworld.com/a-history-of-watch-reference-numbers/