This movement has quite low quality ending. The hairpspring is mounted counter clockwise. Prevent this movement if at all possible. There may be also a no-date Model of this motion called the SH3130 (or often the AR3130) which happens to be of in the same way lousy good quality. Luckily, https://sethwaaab.angelinsblog.com/32330335/rolex-aaa-vs-super-clone-options