UGE 164ft Waterproof S-SHOCK Sport Hiking Multifunction Digital Unisex Watch Wristwatch Display hour, minute, second, date, week. Hourly chime function and daily alarm. 12 /24H format selectable, auto calendar. EL light, 164ft WATERPROOF. S-SHOCK Battery: environmental friendly lithium battery, long life 5ATM water resistant (waterproof 164ft). Please don't press button under water. Header Diameter: 45 mm Thickness: 17 mm; Maximum perimeter: 220mm Fashion sport watch, multifunction, most popular. Whatever is business gifts, birthday gifts, graduation gifts, for families, friends, couples, this watch is a great choice.