1mm. Even though AP promoted the watch as “Added-Thin,” admirers ongoing to confer with it as “Jumbo” offered its 39mm scenario. Other slight adjustments incorporated a switch from a white day wheel to some black version on 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/