The Arabic numerals are surrounded by a minute scale and a ¼-second scale to the flange that permits precise readings on the central chronograph seconds hand. IWC’s manufacture Caliber 69355 beats In the stainless-steel situation, its built-in chronograph features controlled by a column wheel and Outfitted having a flyback functionality. https://www.jowissa.com/fr-ch/collections/18mm-watch-band