Specifications: Case Diameter: 43mm approx Case Thickness: 14mm approx Band Length: 200mm approx Band Width: 26mm approx Watch Weight: 85g approx Case Material: Alloy Band Material: Silicone Dial Window Material Type: Hardlex Gender: Men Movement: Quartz movement Function: Chronograph, Luminous Hands, 24-hour indicator, Date indicator, 3 ATM water resistant, Hour, Minute, Second Clasp type: Pin buckle Important points: Chronograph: The chronograph is very weak and needs your attention, please take it carefully afer receiving the watch. Please follow the steps below to test chronograph performance: 1. Press the button at 2:00 (single press), the small dials start working. 2. Press the button at 2:00 again (single press), the small dials stop working. 3. Press the button at 4:00, the small dials will be reset to zero. 4. Please don't press the buttons frequently and don't press them mixed. Since this operation will lead the movement miss its way and rules, it'll make the chronograph broken. 5. The small dials at 3:00 is 24-hour indicator, it's not chronograph. Watch settings: 1. Set Date: pull the crown out to its first position, then turn the crown clockwise (for most watches) to set the date. 2. Set Time: pull the crown out to its second position and turn the crown to set time. 3. Set chronograph Pointers (if the small pointers don't point to zero): pull the crown out to its second position and press the buttons at 4:00 to set the small pointers. Package: 1 * watch 1 * user mannual