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

Case Size: 36x32.6mm(1.4x1.3inch)

Case Thickness: 9mm/0.35inch

Watch Strap Material: TPU

Watch Strap Color:Dark 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.