Key Features:

-Up to 10 ATM waterproof level, which can work normally at a depth of 100 meters (330ft) underwater.

-Built-in timer and stopwatch function.

-Dual time zone display, 12/24 hour format switchable.

-Featuring alarm clock function, which can be set for different time zone.

-Calendar, back light and hourly chime functions were integrated.

-Japanese quartz movement.

-Shock resistant.

-With comfortable and soft TPU watch strap.

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

Movement: 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 Diameter: 43mm / 1.7inch

Case Thickness: 13mm / 0.5inch

Watch Strap Material: TPU

Watch Strap Color: Black

Clasp Type: Pin Buckle

Watch Strap Width: 18mm / 0.7inch

Maximum Wrist Circumference: 200mm / 7.9inch

Minimum Wrist Circumference: 140mm / 5.5inch

Product Weight: 34g / 0.07lb

Package Weight: 200g / 0.44lb

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.