A Rolex Is also one of several favored timepieces of the earth’s most well-known spy, James Bond—additional proof of Rolex’s motivation to all matters daring and intrepid. "It is not people differentiating no matter if a white or simply a black dial must go within a box," Breitling's Mandelbaum reported. https://www.watchesworld.com/a-history-of-watch-reference-numbers/