What do all these subdials do?

Let’s take for example the TAG Heuer Carrera CV2A10.Ba0796.  This watch has a chronograph feature.  The subdial at the 9 o’clock position displays the seconds for the watch.  You have the large minute hand and the smaller hour hand.  These 3 are used to tell the time. The large second hand is used to tell Read more about What do all these subdials do?[…]