10 ATM Water Resistant Watch

W21 10 ATM Waterproof Watch

Product description: 10 ATM water resistant, support 100m underwater operation, great for swimming, snorkeling, scuba diving and other water activities.
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Key Features:

10 ATM water resistant, support up to 100 meters (328feet) underwater operation.

Support stopwatch function.

Support countdown timer function.

Support alarm clock function.

Support hourly chime function.

Support dual time zone display.

12/24 hour format selectable.

Support month, date, week day check.

Negative electro luminescent backlight built-in.

Support shock resistant.

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
Watch Movement	Digital
Battery Code	CR2025
Operating Battery Life Time	1.5 to 2 years
Watch Dial Window Material	High Transparency Resin
Watch Case Material	ABS
Watch Dial Color	Black
Watch Case Diameter	48mm
Watch Case Thickness	12mm
Watch Strap Material	TPU
Watch Strap Color	Black
Watch Strap Clasp	Pin Buckle
Watch Strap Width	20mm
Maximum Wrist Circumference	215mm
Minimum Wrist Circumference	160mm
Working Temperature	10°C to 40°C