This rotator is a true Watch Rotator System. As a single rotator, because of Wolf Designs patented technology, it will perfectly satisfy the winding requirements of any automatic watch. Additionally, module 4.0 has been engineered in a manner whereby a plurality of Module 4.0 rotators that can be joined to one another, via a patented connectivity system. This will enable the end user to infinitely expand the capacity of their Module 4.0 Watch Rotator System, as their watch collection grows.