Operation Manual

30
CHRONOGRAPH 5030D / OS10
(1 crown / 2 pushers)
Time Setting
1. Pull crown out to position 3 (the watch stops).
2. Turn crown to set the desired time.
3. Return crown to position 1.
NOTE: In order to set the time to the exact second, the crown must be pulled out when
the second hand is in position “60.” Once the hour and minute hands have been set, the
crown must be returned to position 1.
Date Setting
1. Pull crown out to position 2 (the watch continues to run).
2. Turn crown until the correct date is shown in the date window.
3. Return crown to position 1.
NOTE: During the date changing phase between 9pm and 12pm, the date must be set to
the date of the following day.
Chronograph: Basic
1. Start: press A.
2. Stop: press A.
3. Reset: press B (the three chronograph hands will be reset to their zero positions).
Chronograph: Accumulated timing
1. Start: press A (start timing).
2. Stop: press A (e.g. 15 min 5 sec).
3. Restart: press A (timing is resumed).
4. Stop: press A (e.g. 13 min 5 sec) = 28 min 10 sec (the accumulated measured time
is shown).
A
B
CHRONOGRAPH
SECOND HAND
CHRONOGRAPH
HOUR HAND
CHRONOGRAPH
MINUTE HAND
SECOND
HAND
A
B
MINUTE HAND
HOUR HAND
SECOND HAND