You can attach your Fitbit Air to almost any old-school watch

There are a few ways to combine the screen-less FitBit Air with an existing analog watch.

There are a few ways to combine the screen-less FitBit Air with an existing analog watch.<p><img src="https://www.engadget.com/img/gallery/you-can-attach-your-fitbit-air-to-almost-any-old-school-watch/intro-1793890585.jpg" /></p>