Adee Kaye Men's Mechanical Hand Wind Stainless Steel and Leather Casual Watch(Model: AK6019-M SLVR) Skeleton Mechanical le batches movement 21 jewels with 24 hour sun and moon indications silver stainless steel finish Special sandwich case with 31 individual pieces connecting the case Skeleton dial with double clear crystals on the top case and case back Adjustable lugs that connects between the case and band for better fit Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion