1mm. Even though AP marketed the watch as “Added-Thin,” enthusiasts ongoing to consult with it as “Jumbo” offered its 39mm case. Other slight alterations included a switch from a white date wheel into a black Edition about the blue and black dials and the addition of the double-deployant clasp towards https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/