Heuer Chronosplit

Chronosplit is a quartz watch series by Heuer.

In 1975 Heuer presented the “ChronoSplit”, the world's first wrist chronograph with double digital indication. The indication had an accuracy of 1/100 sec.

In 1977 the model “ChronoSplit Manhattan GMT” came onto the market as the world's first chronograph with additional analogue indication.