1mm. When AP promoted the watch as “Additional-Thin,” lovers ongoing to consult with it as “Jumbo” specified its 39mm situation. Other slight alterations bundled a swap from a white date wheel to the black Edition on the blue and black dials as well as the addition of a double-deployant clasp https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/