Japanese High quality movement. Long Battery Life. Accuracy within seconds per month</br>50 meters depth water proof?? this watch can meet your daily use waterproof</br>function: double time?? chrono?? alarm?? date??week?? EL lighting.</br>high elastic PU shell?? shockproof. highly transparent resin glass?? strap is soft and enviromental friendly</br>Length: Approx 8.66in??band Width: Approx 0.87in ??Case Diameter: Approx 1.65X1.65in??Case Thickness: Approx 0.63in??Suitable for wrist(perimeter): 6.10in to 7.87in</br></br>Product Description</br></br>Gender: Boys girls children