This platinum Sky-Dweller white dial replica pushes advanced watchmaking to a new dimension. The case uses special alloy plating technology, and the crystal structure shows exactly the same as the original under the X-ray diffractometer. The Oysterflex rubber strap is embedded with a titanium alloy memory skeleton, which can automatically adapt to a wrist circumference of 16-20cm without leaving creases. The white dial uses Swiss special enamel paint, and the same cross pattern as the original can be seen under a microscope. The gear set of the improved version of the 9001 movement has an accuracy of 0.8 microns, and the annual error is controlled within ?15 seconds. The switching feel of the dual time zone function is only 3 grams different from the Geneva original. The most amazing thing is the mechanical structure of the month display window - nano-level spring sheets are used to achieve instantaneous jumps, and the iconic "click" sound has a similarity of 99.2% after spectrum analysis. This is not an ordinary replica, but a complex function mechanical art reinterpreted with aerospace materials and craftsmanship.