Specific ETA movement holder 901-980.153/163, caliber 5 1/2 ’’ x 6 3/4 ’’, in anodized aluminum

Support screw in hardened/tempered steel with polished end and locking system.
Compatible with the 6012 and 8935 setting tools for hands.

Base Ø : 31 mm
Passage(s) stem : 1
Pusher(s) : 0
Support screw, outer Ø / inner Ø : 0.60 / 0.40 mm

• Data sheet