Fashion Children Watch Binary Digital LED Waterproof Boys Girls Sport Casual Wrist Watches Japanese High quality movement. Long Battery Life. Cosplay Costumes Anime Watch Cool Led is made from high quality, not only a cosplay but also a business cool watch. Develop kids brain, add your life more funny. 3ATM water resistant (waterproof 30M). Please don't press button under water. Material: high-quality titanium case ( not fade & not allergic ). Case cover: thick hardened mirror glass, German glass high hardness , wear resistance , compressive strength, heat resistance with imported glue, waterproof effects special good. Case back: stainless steel, stainless steel buckle. Strap: German BASF original silicone strap , plus feel the spray oil, soft and comfortable, anti-static dust. Case size: 40 * 35 mm. thickness : 12mm. To keep up with new fashion, this technologe sense and gracefully wrist watches would be your best choice.