Children's Watches Multifunctional Men's Electronic Watch Watch Children's Students Waterproof Outdoor Sports Watch Electronic Watch

Machine core electronic movement dimension Large: Total length 255mm, head height 57, width 50mm thick 17mm Small: Total length 250mm, head height 48, width 43mm thick 16mm · Circumference contrast (large)·· Girth :235mm Small circumference :170mm Girth contrast (small) Girth :230mm Small circumference :160mm Watch strap high quality PU material Case quality PC material Waterproof to a depth of 50 meters Work can display time, stopwatch timing, luminous, display date, timer alarm, display week, 12/24 hour system.