⌚Creative Carved Skeleton Design:Three-dimensional double-sided carving process using 193 precision processes creative design brings a more transparent mechanical beauty experience a different automatic watch. ⌚Imported Automatic Movement:Automatic winding watch no battery double-sided skeleton perspective equipped with 21 synthetic ruby bearings frequency 21600 times per hour skeleton dial can feel every rotation of gears and experience the charm of automatic watches. ⌚Precision Manufacturing Process: The case has undergone 5 structural cutting 7 manual fine polishing 0.03 high-precision laser laser the touch feel is more delicate will not rub the wrist bringing a more comfortable wearing experience. ⌚Tungsten Steel Strap / 50m Waterproof:Tungsten steel material will be stronger and more durable than stainless steel and it will be more expensive to make. It is a symbol of high-end watches.Waterproof effect up to 50 meters can be in hand washing rain cold water bath very good protection watch.Can be worn while swimming. 👍[Professional After Sales Service Team]:Thanks to exquisite workmanship and strict quality control. The watches provide a two-year warranty service. You can contact our after-sales service team and we will help you solve any problems.