You should Notice that starting up in 2005, Rolex started engraving the serial selection within the interior bezel (often called the rehaut) under the crystal in the 6 o’clock placement. Males's watches: The Pagani Style and design Adult men's watch employs a stainless-steel scenario and is supplied with luminous fingers. https://www.watchesworld.com/a-history-of-watch-reference-numbers/