Japanese High quality movement. Long Battery Life. 3ATM water resistant (waterproof 30M). Please don't press button under water.</br>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: 43 * 43 mm. thickness : 9mm.</br>ADVANCED TECHNOLOGY - Touch screen wrist watches are the best choice!</br>New fas"outlook.</br></br>Product Description</br></br><b>Features:</b><br><br> 1. 30M waterproof function. LED Light saving power design??super performance. <br> 2. Movement original Japanese quartz movement?? long-lasting original battery. <br> 3. Material: h