THE ULTIMATE GUIDE TO ROLEX AAA VS REAL

This movement has pretty reduced quality finishing. The hairpspring is mounted counter clockwise. Steer clear of this movement if at all possible. There may be also a no-date Variation of this movement known as the SH3130 (or occasionally the AR3130) that is of equally poor high quality.This isn’t a clone of the Rolex motion, instead it's an Asia