1mm. Though AP promoted the watch as “Excess-Thin,” enthusiasts continued to check with it as “Jumbo” given its 39mm case. Other slight changes bundled a change from a white date wheel to the black Model to the blue and black dials along with the addition of a double-deployant clasp towards https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/