Boys Sports Diving Watch 10 ATM Water Resistant Swimming Watch with Alarm Dual Time Hour Format Men's Stopwatch, Chronograph, Function, Zone, 12/24

-The waterproof level of this watch has reached 10 ATM water resistance and can work normally at a depth of 100 meters (330 feet). It can be worn not only for water activities such as swimming, diving, snorkeling, surfing, rowing and water skiing, but also for daily life and outdoor sports such as jogging, hiking, climbing and cycling. -The built-in stopwatch and timer function of the watch can meet the needs of precise timing for exercise and sports competitions. -Dual time zone display function makes your travel more convenient. 12/24 time format display can meet different people's time reading habits. -Supports multiple useful functions, such as alarm clock, time signal chime, calendar, backlight, etc. -The watch battery is replaceable. If the watch does not work or the characters on the display are not clear, please replace the watch battery in time. Main features: -Waterproof level up to 10 ATM. It operates normally at depths of 100 meters (330 feet). -Built-in timer and stopwatch function. -Dual time zone display, 12/24 hour format switchable. -Equipped with an alarm clock function that can be set to different time zones. -Integrated calendar, backlight, and time signal chime functions. -Japanese quartz movement. -Shockproof. -Comes with a comfortable and soft TPU watch strap. parameter: Time accuracy: ±30 seconds per month Maximum depth: 100m (330ft) Countdown range: 23:59'59'' to 0:0'0'' Watch shape: round Display type: Digital Movement: Japanese quartz Code: CR2025 Operating life: 1.5-2 years Dial window material: high transparent resin Watch case material: ABS Dial color: gray Case diameter: 55mm / 2.2inch Case thickness: 18mm / 0.7 inch Watch strap material: TPU Watch Strap Color: Black Clasp type: pin buckle Watch strap width: 22mm / 0.9inch Maximum wrist circumference: 215mm / 8.5inch Minimum wrist circumference: 160mm / 6.3inch Product weight: 62g / 0.14lb Package weight: 200g / 0.44lb Note: The watch battery is replaceable. If the watch does not work or the characters on the display are not clear, please replace the watch battery in time.