1mm. Though AP promoted the watch as “Extra-Thin,” lovers continued to refer to it as “Jumbo” presented its 39mm circumstance. Other slight alterations included a change from a white day wheel to the black version about the blue and black dials and also the addition of a double-deployant clasp towards https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/