1mm. While AP marketed the watch as “Excess-Thin,” fans continued to make reference to it as “Jumbo” presented its 39mm circumstance. Other slight variations bundled a swap from a white date wheel to the black version on the blue and black dials and the addition of a double-deployant clasp on https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/