7
Cal. 7N32C, 7N33C, 7N39C
TECHNICAL GUIDE
13 Battery
• How to install
Insert the battery aslant from the direction shown by the
arrow.
Fasten the screw on the crystal unit side while holding down
the edge of the crystal unit.
15 Battery connection (+)
• How to install
Have the hooking portion (2 places) catch the main plate.
In disassembling and reassembling, take care not to deform
the hooking portions.
After installing the battery connection (+), check that the two
hooking portions securely catch the main plate.
17 Train wheel bridge
• Setting position
Refer to the illustrations below.
Setting wheel
Minute wheel
Fifth wheel and pinion
Step rotor
Third wheel and pinion
Setting wheel
Fourth wheel and pinion
Note: Take care not to damage the wheels made of plastics in disassembling and reassembling.
14 Battery connection (+) screw
Center wheel and
pinion
Third wheel
and pinion
Fourth wheel
and pinion
Step rotor
Fifth wheel
and pinion
Minute wheel