TEKMAGIC 10ATM Waterproof Digital Scuba Diving Watch 100m Underwater for Swimming and Running with Stopwatch and Luminous LCD Display Built-in

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 builtin Can set alarm for different time zone 1224 hour format selectable Digital and analog movements Positive electro luminescent backlights builtin Support shock resistant With comfortable soft PU band strap Parameters Time Accuracy 30 seconds per month Dive Maximum Operating Depth 100m 10ATM Countdown Range 235959 to 000 Watch Shape Round Movement Digital and Analog Battery Code CR2025 Operating Battery Life Time 15 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