1mm. Whilst AP marketed the watch as “Added-Thin,” fans ongoing to refer to it as “Jumbo” specified its 39mm circumstance. Other slight variations bundled a swap from a white day wheel to a black Variation around the blue and black dials as well as the addition of the double-deployant clasp https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/