rotor underlay
This rest base for AUT ball-bearings with special gearing enables you to loosen and tighten the retaining springs precisely.
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Rotor holder for ETA 7750
This rest base for AUT ball-bearings with special gearing enables you to loosen and tighten the retaining springs precisely.
Fitting for the following calibers:
- ETA 7750, 7751, 7753, 7754, 7770
- ETA A07.111, A07.161, A07.171, A07.211, A07.231, A07.271
namerest base
Versionwith gearing
calibreVAL 7750 - 7754
item No.510292