Tag Heuer Formula 1 Calibre S 1/100th second electro-mechanical chronograph 44mm is one of the leading watches in this sport series. It’s available in two timepieces. One is with polished steel strap and the other one is coming with rubber one. That is the only difference between these two watches. The main advantage of this watch is without any doubt the advanced technology of the S Calibre chronograph. This feature is invented and...