1. Set the yoke spring.
2. Tighten the yoke spring screws. (2 pcs.)
3. Securely engage the yoke over the pin of
the setting lever.
1 Yoke spring
4. Try pulling out the winding stem to check
that it can be done smoothly.
1. Set the third wheel & pinion.
2. Lubricate the convex part of the fourth
wheel & pinion as illustrated, and then set
it.
2 Fourth wheel & pinion.
1 Third wheel & pinion.
Type of oil: AO-3 (Moebius A)
7
ReAssemble the movement
6
TECHNICAL GUIDE
Cal. 6R20A
13/24
