Meanwhile, there’s some evidence that Intercontinental distributors hated the inconsistent and often illogical numbering devices of their Swiss overlords. ” One example is, when you opened a Rolex catalog inside the mid-’60s, you can’ve located the following references stated next to each other: In just this era of Datejust watches, https://www.watchesworld.com/a-history-of-watch-reference-numbers/