KS Royal Carving Skeleton Analog Golden Silver Steel Men's Automatic Mechanical Wrist Watch KS040 Designed by renowned German Watch Maker "Mr. Ludwig van der Waals". He won numerous awards in many recognized creative design competitions around the world. Precise Movement with the latest breakthrough "Kronen&Shne" Patented Mechanical Technology. Rome numerals dial with big watch face.Specially designed with Stainless Steel Case and Watch Band. Water resistant up to 3 ATM (Not suitable for swimming, diving, shower etc.) Please note this is a MECHANICAL WATCH which will stop working if you are not moving for a long time. Please wind up the watch before EVERY USAGE, and keep the watch away from magnets to ensure the watch keeps working. For detail instructions of the watch, you can access our Kronen & Shne official website to download. If any questions, dont hesitate to contact us.