Sky Dweller series uses the Rolex independent research and development manufacturing new 9001 movement, is by far one of Rolex’s most complex movement, which also broke the Rolex can not do the rumors of a complex movement, once again confirmed the Rolex movement manufacturing The strength. 9001 movement is a new movement, but still maintains the characteristics of the Rolex Oyster movement, accurate and reliable, and through the official recognition of certified timepieces. 9001 movement with a new patent Rolex Paraflex cushioning device technology, so that the seismic capacity by 50%, using Rolex’s patented technology paramagnetic alloy Parachrom balance hairspring balance wheel, Rolex self-winding device in your swing arm When it can last for the winding, can provide up to 70 hours of power reserve.replica watches for sale