LOUIS VUITTON TAMBOUR REGATTA Manual De Instrucciones página 31

Chronograph function:
Timing starts automatically after the countdown. Timing cannot be started without at least
a countdown of one minute.
Start: press push-button A.
Stop: press push-button A again. Timing can be restarted by pressing push-button A again.
Read the timed seconds: press push-button B.
Reset: press push-button B again.
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