Calendar Watch

What? Watch

Keep your schedule on your wrist.



Warranty: 1 Year


What? Calendar Watch - Gunmetal Black

The Calendar hybrid smartwatch is built from highest-quality materials and combines classic watchmaking with modern, digital functionality.

In this unique and fashionable way, it helps you save time, grants you peace of mind and helps to free you from your phone.

When you lay eyes on the polished stainless steel body and feel the supple European leather wrapping around your wrist, you’ll know right away that you invested in a smartwatch that will endure far into the future.

What? Calendar Watch - Polar White

What? Calendar Watch - Verdant Green

Calendar Watch

The Calendar hybrid smartwatch allows you to see the composition of your busy and free time and reminds you of important events, in an intuitively perceptive pie-chart form. So now you can see how your day looks like with a quick glance at your wrist.

Connect your calendars

The What? Calendar Watch connects to your preferred smartphone calendars through Bluetooth.

What? Calendar Watch - Aqua Blue

Long battery life

Thanks to the energy efficient e-paper display this hybrid smartwatch’s battery lasts up to two months without any additional charging.

Automatic time zone change

Calendar Watch will automatically synchronize to the right time even when you travel to different time zones.

Calendar Watch application

What? Calendar Watch - Hybrid Smartwatch - Companion AppTransferring all your events from your favorite digital calendars, the Calendar Watch App helps you to manage your day, find your free time and allows you to always see the battery level of your hybrid smartwatch. The What? Calendar App is available for all devices running in Android or iOS*.

* iOS – iPhone 4S and above using iOS 9 and above
Android – Smartphones using Android 5.0 and above
with Bluetooth 4.0 (Low Energy) Technology support – GATT profile 2 support is required.

Watch specifications

What? Calendar Watch - What's in the box

Stainless steel case
Italian leather strap
48 hours memory
50m waterproof
14,5 mm case thickness
47 mm diameter
Weights 76 grams
Double tapping
Vibrate alert

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Additional information


Aqua Blue, Gunmetal Black, Polar White, Verdant Green


Europe : 3 – 8 days


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