Choosing a new mainspring by size
April 21, 2016This video details how to choose a new mainspring by measuring the old one and the barrel of the watch…Rotor Bearing Replacement – ETA 2824
April 18, 2016In this video we demonstrate replacing the rotor bearing (ballrace) on an ETA 2824 automatic watch movement. Available for Patrons…Automatic Rotor Bearing Replacement for Valjoux 7750 and ETA 2892-A2
April 17, 2016This video details the techniques and tools required to replace the automatic rotor bearing (ball race) for a Valjoux 7750 and an…