A) SETTING THE TlME
1. Pull the crown out to the 2nd-click position so that the second hand stops at (0) position.
2. Turn the crown to set the hour and minute hands.
B) SETTING THE DAtE
1. Pull the crown out to the 1st position.
2. Turn the crown to left to set the date.
egnahctonyametadaht,MA00:1dnaMP00:9dnuorafosruohehtneewtebtessietadehtfI*
on the following day.
3. After the date has been set, push the crown back to the normanl position.
C) USING THE CHRONOGRAPH
This chronograph is able to measures and display time in 1/1 second united up to maximum of
59min 59 sec.
Measuring time with the chronograph
1. The chronograph can be started and stopped each time button “A” is pressed.
2. Pressing button “B” resets the chronograph and all hands return to their 0 positions.
D) CHRONOGRAPH RESET (lNCL. AFTER REPLACING BATIERY)
This procedure shoud be performed when the chronograph second hand do not return to the 0
second position after the chronograph has been reset, and including after the battery has been
replaced.
1. Pull the crown out to the 2nd position.
2. Press button “A” to set the chronograph second hand to the 0 position.
3. The chronograph hands can be advanced rapidly by continuously pressing button “A”
4. Once the hands have been zeroed, reset the time and return the crown to its normal position.
*Do not return crown to normal position while chronograph second hand return to 12:00 (ZERO)
position.
Hand stops on the way when crown are returned to normal position and these positions are
recognized as 12:00 (ZERO) position.
E) FITTlNG METHOD OF HANDS
PlacE the module on case back shown in the figure and position the reference hand, then fit the
hands acoording to the following procedure
1. Pull out the crown to the time setting position.
2. Turn the crown to the left, and stop it just after the date changes. After the datestarts changing,
turm wthe crown slowly.
3. Push in the crown by one step, taking care not to turn it.
4. FIt the reference hand, hour hand and minute hand to the 12-o’clok position.
When fitting the hands, remove the case back and pIace the movement on work sland.
These specifications might be changed without prior notice.
Italy
USER’S MANUAL FOR MYOTA
JAPANESE MOVEMENT CALIBER OS20
