Decathlon W500M Running Stopwatch

Our design team developed this watch for everyday use and to help you improve your interval training performances.Are you looking for a watch for daily use and training?The W500M is ideal for all your activities thanks to its water resistance, backlighting, alarm and training mode

Time your workouts

With a stopwatch function that’s accurate to 1/100th second and lap timer, you can measure your performances and progress.

Record your sessions

The 5 last sessions carried out with the stopwatch will be saved in the history mode.
There, you can consult all the lap times you have measured.

Improve your performance with the interval training mode

You can configure your own training sessions directly via the watch.And personalise your progress to suit your goals!
5 configuration phases available (warm-up, action, rest, number of repetitions and sets, time between sets and recovery time).
For example:
– 20′ warm-up
– 8 repetitions 30sec action/30sec recovery
– 2 sets
– 2′ rest between sets
– 10′ recovery at end of workout

Enjoy your watch in all environments with the waterproof index of 5 ATM (50 metres).

Keep your watch on as you swim along the surface or have a shower after your exertions, it’s waterproofed to 5 ATM and has buttons that work on the surface of the water.
WARNING: do not use the buttons when swimming UNDERWATER.(For example: do not use the buttons at a depth of 1 metre)

Easy to change strap.

Change your watch strap easily, no tools required, and enjoy the different colours available on our website.

Select your language

Choose between 4 languages:French, English, Spanish or Italian.

Dimensions and weight

CASE =
Diameter:42.7 mm
Thickness: 12.7mm

STRAP
Length = 225mm
Width = 20mm

WEIGHT = 35g

Battery life

The product has a battery life of 2 years with the original battery

Spare parts

Straps available on our website
Batteries (CR2025)