The movement 3131 introduced below is used in the ultimate edition of Milgauss replicas. This 3131 movement is not based on any movement, it is completely cloned according to the original Cal.3131 movement. In the past, clone 3131 movement used by replica watches is modified from Sea-gull ST18 movement(the so-called imitation ETA 2836-2 or Sea-gull 2836-2 or Asia 2836-2), only adds 3131 stamp on the basis of ST18.
Let me introduce the specification of original Cal.3131 movement first. Cal.3131 beats 28800 times per hour, it was produced in 2007 and modified from 3130 movement. Cal.3135 has t