Made for Our dedicated team of runners has designed this watch for you so you can time your performances and program your advanced interval training sessions. Looking for a durable and elegant watch to track your running sessions? Customise your training with its advanced interval training mode!
Measure your performance thanks to the stopwatch, accurate to 1/100th second.
Improve your performance with a complete interval training mode
Programme advanced interval training sessions with this function:
- warm-up time (WARM UP)
- acceleration / speed exercise time (RUN)
- recovery / slow exercise time (REST)
- number of repetitions (REPEAT)
- number of series of RUN+REST exercises (SERIES)
- inter-series rest time (BREAK)
- recovery time (COOL).
Dual time zone
Set 2 time zones on your W900M watch: that way, you can check the time both at your place of origin and where you are now.
We've used top-quality and reliable materials for this watch to meet your sports and everyday needs: It features a steel and ABS casing for a high-quality durable finish, with scratch-resistant mineral glass.
Waterproof to 10 ATM
No problem for watersports, your watch is waterproof to 10 ATM (100m) ! The buttons are built so they can be used underwater without affecting waterproofness.
Ever heard of the SWIP system ?
It's easy to change your watch strap without tools thanks to the SWIP fastening system! Just slide the strap on or off.
With a secure and resistant system provided by the wave-shaped design.
Optional STRAP M (or SWIP strap) are compatible with the following models: W500M SWIP, W500+M SWIP, W700XC M SWIP, A300M SWIP, A300+ M SWIP, SWIP DIGITAL M, SWIP ANALOG M and X-Cross 400M.
Decathlon teams have been designing watches specifically for sports use for 20 years. During development, each model undergoes more than 30 different tests in the laboratory as well as some tests in the field conducted by our teams of testers.