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KALENJI

W900 Men's Running Stopwatch - Black

4.5 out of 5 stars from 1171 reviews
1171 reviews

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 robust and elegant watch to track your running sessions? Customise your training with its advanced interval training mode!

ID 8378281

€18.00 Price before reduction €25.00 -28%

The lowest price in the 30 days before the discount was €25.00

Tax included
Colour: Black

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Design benefits

  • easy assembly / dismantling

    Change your strap easily with the exclusive slide system, no tools required.

  • ease of use

    Easy to adjust, with the icons on the screen.

  • customisation

    Personalise your watch: select your strap colour (extra option)!

  • water resistance

    Go all out: your watch is resistant to salt, pool water and perspiration.

  • robustness

    Thanks to its mineral glass and metal crown, your watch is scratch-resistant.

  • coaching

    Program your training using its countdown function with 5 split-timers.

  • parameter measurement

    Featuring dual time zone, stopwatch, back-lighting, alarm, date.

  • waterproof

    No problem for watersports: Your watch is waterproof to 10 ATM.

  • Features

    Design details

    Time your outings

    Time your performances with a stopwatch that's accurate to 1/100 th 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 W900 M watch: that way, you can check the time both at your place of origin and where you are now.

    Top-of-the-range materials

    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 robust finish, with scratch-resistant mineral glass.

    Waterproof to 10 ATM

    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.

    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: 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.

    Support period for security updates

    Security updates until at least: 31/12/2025

  • Usage & care

    Warranty

    2 Years

  • Specifications

    composition

    Wristband: 90.0% Thermoplastic Polyurethane, 10.0% Stainless Steel;Carcass: 70.0% Polycarbonate-Acrylonitrile Butadiene Styrene, 10.0% Glass Mineral, 20.0% Stainless Steel;Electronic card: 100.0% PCBA

  • Testing

    Test product

    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.

    Parts guarantee

    Availability of the parts (battery and wristband) needed to use the product: 2 years