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