Kademan 681 Day Date Dual Calendar Sport Watch
Double Tap 6 to Unlock Tap Functions / Single Tap to Lock.
Centre to Zoom. Multi
Between 1 and 2 to toggle faces.
3 to adjust Brightness.
9 to toggle Dim - Auto / On / Off.
12 to rotate Bezel.
Second Hand Battery Reserve in Dim.
Uploaded on 25 Oct 2020