A chronograph is a device that measures elapsed time, i.e., a stopwatch. It is one of the most popular watch complications, and appears often in sports watches. Chronograph watches that number among the most famous and iconic watches in history include the Rolex Daytona, TAG Heuer Carrera,...
The more complexchronographdesigns can incorporate extra hands to measure even tenths of a second. But others don't have a smaller hour hand on a separate sub-dial – as they're unable to record hours. Thepushers(buttons on the outside of the watch face) are pressed to start, stop or ...
The electronic watch has a normal oscillator, a frequency divider for dividing the normal pulse in to a first pulse of low frequency and a second pulse of high frequency, two motors for respectively driving the second hand and the minute and hour hands. An activator responds to the pulses ...
The electronic watch has a normal oscillator, a frequency divider for dividing the normal pulse in to a first pulse of low frequency and a second pulse of high frequency, two motors for respectively driving the second hand and the minute and hour hands. An activator responds to the pulses ...