1mm. Whilst AP promoted the watch as “Additional-Thin,” admirers continued to check with it as “Jumbo” supplied its 39mm case. Other slight changes provided a swap from a white day wheel into a black version to the blue and black dials and also the addition of a double-deployant clasp into https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/