1mm. Although AP promoted the watch as “Excess-Thin,” followers continued to seek advice from it as “Jumbo” specified its 39mm case. Other slight adjustments incorporated a change from a white date wheel to your black Variation over the blue and black dials and also the addition of a double-deployant clasp https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/