The Arabic Numerals are surrounded by a minute scale in addition to a ¼-2nd scale to the flange that permits exact readings within the central chronograph seconds hand. IWC’s manufacture Caliber 69355 beats inside the chrome steel scenario, its built-in chronograph functions controlled by a column wheel and Outfitted using https://www.jowissa.com/en-ch/pages/faq/what-is-a-chronograph