Setting The Time
Note: your watch is in normal time indication mode when the
crown is in the "first" position.
Step 1. When the small second hand reaches the 60th
second mark, pull the crown to the "third" position. All hands
will stop.
Step 2. With the crown still in the "third" position, turn it to
move hands FORWARD (clockwise) until you see the date
change. This establishes midnight.
Step 3. For AM time, continue to move hands FORWARD
until the minute hand is approximately 5 minutes ahead of
the desired minute marker; then, gently turn back to the
same minute marker.
For PM time, follow the same procedure, but first advance
the hands past 12 o'clock.
SERIES 0S20
Step 4. When the time standard by which you are setting
your watch (telephone beep, etc.) reaches the 60th second,
push the crown to the "first" position without turning. All
normal hands will start moving instantly.
The series OS20 differ from OS21 by the counter of 60
seconds at 6 hour.