Version-01
Cal.NE86A
11.Setting position of oscillating weight
∙
Before assembling oscillating weight.
Match the center of oscillating weight and winding stem.
Set the hole of first reduction wheel gear on the imaginary line toward balance bridge guide pin.
Note
This procedure is necessary to maximize the performance of automatic winding.
Balance bridge guide pin
First reduction wheel gear
12.To remove winding stem
1) Set winding stem to normal position.
2) Pull out winding stem while pushing "A".
Setting lever
Winding stem
13.To wind up the mainspring
<<Movement>>
・
Manual winding (Fully wound up by turning the crown minimum 55 times)
・
Screwdriver winding (Fully wound up by turning the ratchet wheel screw 8 times)
Screwdriver
Ratchet wheel screw
Ratchet wheel
TECHNICAL GUIDE
[ Manual winding ]
[ Screwdriver winding ]
19
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A