TECHNICAL GUIDE
Cal. 8T63A
11/19
Push the "A" on the SETTING LEVER
gently(refer to the picture on the
right) in order to disengage it from
the SETTING STEM. Then pul out
the crown with the stem completely.
FOR UNIT'S DIGIT properly.
REMARKS ON DISASSEMBLING AND REASSEMBLING THE MOVEMENT
●
How to remove the SETTING STEM before dismantling the movement
Crown position: normal (=0) position.
A
●
How to remove or install the battery
1) Remove the hook of the switch spring's battery clamp.
2) Insert the battery sideways, and have the hook of the switch spring's battery clamp catch the
main plate.
Battery clamp
Main plate
1) When Removing
2) When Installing
16 Switch spring
●
Remarks on installing the battery
1) After the battery is replaced
battery is reinstalled following
the repairing procedures, be
sure to touch the AC terminal
of circuit block and the switch
spring with conductive tweezers
to reset the circuit as illustrated.
Tweezers
