The Arabic numerals are surrounded by a moment scale plus a ¼-second scale on the flange that permits precise readings over the central chronograph seconds hand. IWC’s manufacture Caliber 69355 beats inside the chrome steel scenario, its built-in chronograph functions managed by a column wheel and Geared up using a https://www.jowissa.com/de-ch/pages/instruction-manuals/manual-for-le-wy-chronograph