This video details the techniques and tools required to replace the automatic rotor bearing (ball race) for a Valjoux 7750 and an ETA 2892-A2
Related posts
Maurice Lacroix Repair. New Movement. Video.
June 1, 2013Breitling Chronograph. Valjoux 7730. Rusty
July 13, 2011AS 1900/01 Watch Movement Service
April 17, 2016