1mm. Even though AP promoted the watch as “Additional-Thin,” admirers continued to confer with it as “Jumbo” given its 39mm scenario. Other slight improvements bundled a switch from a white date wheel to your black version about the blue and black dials as well as addition of a double-deployant clasp https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/