1mm. When AP marketed the watch as “Further-Thin,” supporters continued to confer with it as “Jumbo” given its 39mm scenario. Other slight changes included a swap from a white day wheel to some black Variation around the blue and black dials plus the addition of the double-deployant clasp on the https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/