W900 M men's running stopwatch white and copper



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Made for runners who want to time their outings and programme advanced interval training sessions
Programme advanced interval training sessions

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Parameter measurementTime with dual time zone, 1/100s stopwatch, back-lighting, alarm, date.
CoachingCountdown with 5 separate times to programme your training sessions.
WaterproofFor practising all water sports (10ATM/100 m). Button can be used under water
CustomisationPersonalise your watch by choosing the colour of the strap (optional).
Water resistanceResistant to swimming pool water (chlorine), sea water (salt) and sweat.
DurabilityMineral glass will resist scratches, metal crown
Easy assembly / dismantlingEasy to change wristband (no tools needed) with exclusive runner system
Ease of useEasy to adjust using the icons on the screen.
WarrantyAvailability of the parts (battery and wristband) needed to use the product: 2 years
Technical Information

Stopwatch that is accurate to 1/100th second
Using this function, you will be able to programme an advanced interval training session: - 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
The W900M has 2 time zones. So you can see your origin time and that in the place where you are currently.
Top-of-the-range materials
We have used top-quality and reliable materials for this watch to meet your sports and everyday needs: a steel and ABS casing for a high-quality durable finish, with scratch-resistant mineral glass.
Waterproof up to 10 ATM
Waterproof when practising all water sports (10ATM/100 m), the construction of the buttons enables you to press them under water without affecting the waterproofing of the watch.
SWIP system
SWIP SYSTEM is an exclusive attachment system for changing your wristband easily with no need for any tools. Simply slide the wristband to release or attach it. An attachment system ensures your watch remains fixed in place and its wave-shaped design means extra durability. Optional STRAP M (or SWIP strap) are compatible with the following models: W900M SWIP, W500M SWIP, W500+M SWIP, W700XC M SWIP, A300M SWIP, A300+ M SWIP, SWIP DIGITAL M, SWIP ANALOG M and X-Cross 400M.
Information / Concept / Technology
Wrist : 90.0% Thermoplastic polyurethane (TPU), Wrist : 10.0% Stainless steel Carcass : 70.0% Polycarbonate - Acrylonitrile Butadiene Styrene (PC-ABS), Carcass : 20.0% Stainless steel, Carcass : 10.0% Glass - Mineral Board : 70.0% Epoxy, Board : 30.0% Copper (CU)

Product test
For 20 years now, the Decathlon teams have been designing watches specifically for sports use. 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.

Maintenance tips
Regularly wash the inner part of your watch in freshwater to remove all signs of any accumulated cream, soap, etc. Like all our watches, this model has an After-Sales Service: battery replacement. Battery reference, CR2025 Contact one of our sales branches.


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