Observe the direction which the hairspring is mounted: the hairspring starts at the defeat adjustor and winds clockwise in the regulator arm and inwards into the stability workers. There is a new version of the VR3235 movement which looks identical nevertheless it has the hairspring mounted counter clockwise. Be cautious, https://rolex-aaa26925.glifeblog.com/32173319/the-definitive-guide-to-rolex-aaarolex-aaa