Watch Top co-driver

A great product, co-drivers love it !

• Chronometer, 1/100 precision.
• 2 lap times memory
• Countdown (countdown capacity : 24hrs)
• Audio signal for start and stop
• Alarm/time/date
• Water-proof + backlight
• Diameter : 65mm
• Sold with adjustable wrist, mounting part for notebook, and necklace to hold your chronometer.