Key Features: -10 atm water resistant grade, support up to 100 meters (328feet) underwater operation. -Precise hour, minute, second, date and day display, support month check. -Chronograph, countdown, dual time zone, alarm and hourly chime functions were built-in. -Can set alarm for different time zone. -12/24 hour format selectable. -Digital and analog movements. -Positive electro luminescent backlights built-in. -Support shock resistant. -With comfortable soft PU band strap. Parameters: -Time Accuracy: ±30 seconds per month -Dive Maximum Operating Depth: 100m (10ATM) -Countdown Range: 23:59'59'' to 0:0'0'' -Watch Shape: Round -Movement: Digital and Analog -Battery Code: CR2025 -Operating Battery Life Time: 1.5 to 2 years -Dial Window Material: High Transparency Resin -Watch Case Material: ABS Plastic -Dial Color: Black -Case Diameter: 45 mm -Case Thickness: 17 mm -Watchband Material: PU Band -Band Color: Black -Clasp: Pin Buckle -Band Width: 20mm -Maximum Wrist Circumference: 210mm -Minimum Wrist Circumference: 155mmNote: The battery can be replaced. 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.
