1mm. Even though AP marketed the watch as “Extra-Thin,” lovers ongoing to check with it as “Jumbo” specified its 39mm situation. Other slight adjustments integrated a swap from a white day wheel to the black Variation over the blue and black dials as well as addition of the double-deployant clasp https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/