1mm. When AP marketed the watch as “Excess-Thin,” admirers continued to make reference to it as “Jumbo” given its 39mm situation. Other slight modifications involved a change from a white day wheel to a black Variation about the blue and black dials plus the addition of the double-deployant clasp to https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/