10 ATM Waterproof Sports Wristwatch for Swimming and Diving with Chronograph

Key Features: -Up to 10 ATM waterproof level, which can work normally at a depth of 100 meters (330ft) underwater.-Precise month, date, hour, minute, second and day display.-Chronograph and timer functions were integrated into this watch.-Support multiple useful functions such as: alarm clock, hourly chime, calendar and back light.-Dual time zone time display. 12/24 hour format switchable.-Japanese quartz movement.-Silicone strap, soft and comfortable to wear.-Shock resistant. Parameters: Time Accuracy ±30 seconds per month Maximum Depth Underwater 100m (330ft) Countdown Range 23:59’59” to 0:0’0” Watch Shape Round Display Type Digital Watch Movement Type Japanese Quartz Battery Code CR2025 Operating Battery Life Time 1.5 to 2 years Dial Window Material High Transparency Resin Watch Case Material ABS Dial Color Gray Case Diameter 52mm/2inch Case Thickness 15mm/0.6inch Watch Strap Material TPU Watch Strap Color Black Clasp Type Pin Buckle Watch Strap Width 22mm/0.9inch Maximum Wrist Circumference 225mm/8.9inch Minimum Wrist Circumference 160mm/6.3inch Product Weight 62g/0.14lb Package Weight 155g/0.34lb Note: the watch battery is replaceable. If you find that the watch is not working or the text on the display is not clear, please replace the watch battery in time.

10 ATM Water Resistant Digital Wristwatch for Swimming Diving with Lap Stopwatch

Key Features: -Up to 10 ATM waterproof level, which can work normally at a depth of 100 meters (330ft) underwater.-Precise month, date, hour, minute, second and day display.-Lap stopwatch function was integrated into this watch.-Support multiple useful functions such as: alarm clock, hourly chime, calendar and back light.-12/24 hour format switchable.-Japanese quartz movement.-With comfortable and soft TPU watch strap.-Shock resistant. Parameters: Time Accuracy ±30 seconds per month Maximum Depth Underwater 100m (330ft) Watch Shape Rectangle Display Type Digital Watch Movement Type Japanese Quartz Battery Code CR2016 Operating Battery Life Time 1.5 to 2 years Dial Window Material High Transparency Resin Watch Case Material ABS Dial Color Gray CaseSize 36×32.6mm(1.4×1.3inch) Case Thickness 9mm/0.35inch Watch Strap Material TPU Watch Strap Color Navy blue Clasp Type Pin Buckle Watch Strap Width 21mm/0.83inch Maximum Wrist Circumference 215mm/8.46inch Minimum Wrist Circumference 135mm/5.31inch Product Weight 38g/0.08lb Package Weight 132g/0.29lb Note: the watch battery is replaceable. If you find that the watch is not working or the text on the display is not clear, please replace the watch battery in time.