waterproof shockproof watch 164ft 50m water resistant handwash swimming press button water watch longtime underwater activities as diving ect comfortable shockproof sport watch kids soft environmental friendl silicone rubber strap durable rubber case stainless steel case back comfortable damage watch was crashed off meter ground 1000 times test passed kids play without parents also saves watch develop good habits intelligent multi function stopwatch hour minute calendar alarm clock show clearly kids kids could learn tell also arrange their schedule by themself interesting way kids el night light large dial numbers watch handles dark environments cold light function display clearly kids original japanese digital movements precise accurate keeping easier kids organize their best kids gifts special gifts kids friends family members festival gifts birthday gifts visit gifts suit outdoor activities kids watch boys girls 5 16 years old watch kids develop good habit valuing cool useful best kids daily life outdoor playing leisure field