1mm. Although AP promoted the watch as “Excess-Thin,” fans ongoing to make reference to it as “Jumbo” provided its 39mm circumstance. Other slight improvements integrated a switch from a white date wheel to the black Variation over the blue and black dials along with the addition of a double-deployant clasp https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/