What is a chronograph?

A chronograph is considered one of the most useful functions a wristwatch can have.A chronograph is used to time short spans of time; generally less than 30 or 60 minutes.A more commonly used name for a chronograph is a ‘stopwatch’.Now many good watches all have the function of chronograph,such as Rolex replica,Porsche Design replica,Richard Mille replica,Zenith replica,Hublot replica,Ferrari replica watches,Breitling replica,U-Boat replica,Bell&Ross replica,Patek Philippe replica and Omega replicas.