Otto Heinrich Schmidt Cassel / Verge Watch C.1740

Double Tap 6 to Unlock Tap Functions / Single Tap to Lock tap functions.

Center to Zoom - Multi.

3 to adjust Brightness.

9 to toggle Alarm. Red On / Gold Off

Between 1 and 2 to advance Alarm 15 min.

Between 10 and 11 to reduce Alarm 15 min.