179735 ⎘
Apparatus for measuring unknown time intervals by mechanical means using a mechanical oscillator; Watches or clocks with stop devices, e.g. chronograph; Special arrangements with display of fraction of seconds, e.g. foudroyante
Wearable device and control method
#2Device for counting and displaying a time unit fraction
#3Time measurement device
#4Clock mechanism for storing and displaying time information
#5Clock mechanism for storing and displaying time information
#6Chronograph mechanism
#7Mechanical watch movement
#8Device comprising a clock movement and a chronograph module
#9Device comprising a clock movement and a chronograph module
#10Device comprising a clock movement and a chronograph module
#11Stop watch including a time indicator
#12Timepiece with jumping seconds
#13Device comprising a clock movement and a chronograph module