1mm. Although AP promoted the watch as “Added-Thin,” enthusiasts continued to check with it as “Jumbo” presented its 39mm case. Other slight alterations provided a change from a white day wheel into a black Edition about the blue and black dials and the addition of a double-deployant clasp on the https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/