Time your performances with a stopwatch that's accurate to 1/100 th second

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)

Set 2 time zones on your W900 M 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.

No problem for watersports, your watch is waterproof to 10 ATM (100 m)! The buttons are built so they can be used underwater without affecting waterproofness.

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: W500 M Swip, W500+M Swip, W700XC M Swip, A300 M Swip, A300+ M Swip, Swip DIGITAL M, Swip ANALOG M and X-Cross 400 M.