10 ATM 100m Waterproof Digital Sports Watch for Swimming and Diving, with Functions of Chronograph, Stopwatch, Timer, Countdown, Calendar, Dual Time Zone, Alarm Clock, 12 or 24 Hour Format Switchable

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: 45mm/1.8inch Case Thickness: 12mm/0.47inch Watch Strap Material: Silicone Watch Strap Color: Dark Blue Clasp Type: Pin Buckle Watch Strap Width: 22mm/0.9inch Maximum Wrist Circumference: 230mm/9.1inch Minimum Wrist Circumference: 160mm/6.3inch Product Weight: 53g/0.12lb Package Weight: 152g/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.

• -The waterproof level of this watch has reached 10 ATM waterproof, which can work normally at a depth of 100 meters (330ft) underwater. It is not only suitable for wearing in water activities such as swimming, diving, snorkeling, surfing, rowing, water skiing, but also suitable for wearing in daily life and outdoor sports, such as jogging, hiking, climbing, cycling, etc.
• -The built-in stopwatch and timer function of the watch can meet the precise timing needs of exercise and sports competitions.
• -The dual time zone display function will make your trips more convenient; 12/24 hour format display can meet the time reading habits of different people.
• -Support multiple useful functions such as: alarm clock, hourly chime, calendar and back light.
• -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.