Marc Groen
1 device
Available to install from
the Fitbit mobile app

Concentric-S: A subtle analog clock variation of the original Concentric. View your health data on nested concentric rings. White for calories burned, a Silver analog clock, and animated Grey for your step progress. The White and grey rings expand as you make progress on your goals. Check your heart rate at a glance, with animations timed to your current heart rate.

If you like my work, buy me a cup of coffee by donating via or visit me on Twitter: @GroenMarc

-Designed by Marc Groen

#StayAwesome Steel Grey Basic Work Men Women Clean

offered byMarc Groen


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