Teachers Watch show time till end
of next lesson or break.
It can vibrate before or at event.
Complete schedule is configurable
(that is the tricky part).

Very simple tee timer with few predefined times. MIDDLE button = start/stop, BOTTOM button = next tee, TOP button = add 15 seconds

Roman numbers, switching white/black, customizable text, show low battery. 

Simple text watch in Czech, Slovak and German languages. (Thanks Helena for slovak translation :). Tap or shake to switch language.