Wearable technology is invading our lives.

In a world that is becoming more connected every day, many of you are now faced with a dilemma:
do I wear my classic watch or do I wear my smartwatch?

But what if you could have the best of both worlds?

We're proud to introduce to you:


The World's First Leather Smart Strap For Classic Watches

  • Technology

    Get the same features as today's
    best wearable technology

  • Tradition

    Don't give up on your favourite
    traditional timepiece

  • Connect in Style

    Be connected,
    be classy!

Watchstrap & Wearable

It can be fitted to any watch, without hindering its elegant design.

What the Strap Does For You

It connects to your mobile phone via Bluetooth.
Experience the most discrete notifications and biometric tracking.

MainTool smart watch strap

A Seamless Integration

And yes, all the electronics are seamlessly embedded inside the leather strap.

Classi electronics