1mm. While AP promoted the watch as “Additional-Thin,” fans ongoing to consult with it as “Jumbo” supplied its 39mm situation. Other slight improvements provided a switch from a white day wheel into a black Variation on the blue and black dials as well as the addition of the double-deployant clasp https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/