1mm. Whilst AP promoted the watch as “Further-Thin,” admirers ongoing to refer to it as “Jumbo” provided its 39mm scenario. Other slight adjustments bundled a switch from a white date wheel to a black Model around the blue and black dials along with the addition of the double-deployant clasp on https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/