HOW TO USE THE ROTATING INDICATOR RING
Turn the ring by pointing the
minute-hand. While certain time goes by, you
can measure the elapsed time from the distance
between minute-hand and figures on the rotating
indicator ring. You can also set the
desired time to remind you how long time is still
remain for an appointment.
You cannot turn the ring reversely since it comes
with a protection mechanism for preventing
wrong operation by force or shock. Figures on
the ring could also help you to read the current
time easily.
30
mark to the
mark as a
The above shows that 20 minutes
The above shows that 20 minutes
have elapsed from 10:10.
have elapsed from 10:10.
Rotating indicator ring
Rotating indicator ring