・The explanation here is only for the particular point of Cal.VD8A
1.REMARKS ON DISASSEMBLING AND REASSEMBLING
(1)HAND
・How to install hands
Place the movement directly on a flat metal plate or
the like to install the hands.
Note: How to procedure hands
①The state of movement is confirmed by the position of
a right picture.
Pull out the crown to the second click position and
rotation. The position is setting.
②Dial setting.
③Install the Day calendar hand at the first position.
④Install the Date calendar and small second hands at the
12 o'clock position.
⑤Pull out the crown to the second click position and
rotation it clockwise the change date.
⑥Install the 24hour and hour and minute hands at the
12 o'clock position.
(2)Day calendar (Retrograde) hand
・Be quick in Day calendar hand
The hand instantaneously returns from B position
to A position when one week passes.
(3)Winding stem
・How to remove
While pushing the indented portion of the arrow pull out
the winding stem.
TECHNICAL GUIDE
SII Products
Metal plate
Day transmission wheel
Support for dial side parts
first position
A position
Direction of rotation
B position
Push
Version-02
VD8A
9
