10 ATM Water Resistant Watch

W40 10ATM Waterproof Sports Watch for Swimming Diving

Product description: 10 ATM water resistant grade which could support 100 meters (328feet) underwater operation.
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Key Features:

Precise display of hour, minute, second, date, day and month.

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

Support dual time zone display.

12/24 hour format selectable.

Positive electro luminescent backlight built-in.

Support hourly chime function.

Support stopwatch function.

Support countdown timer function.

Support time alarm setup.

Support shock resistant.

With comfortable soft rubber band strap.

Parameters:

Time Accuracy	±30 seconds per month
Dive Maximum Operating Depth	100M (10ATM)
Countdown Range	23:59'59'' to 0:0'0''
Item Shape	Round
Movement	Digital
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 + Blue + Silver
Case Diameter	48 mm
Case Thickness	14 mm
Watchband Material	PU Band
Band Color	Black
Clasp	Pin Buckle
Band Width	18mm
Maximum Wrist Circumference	210mm
Minimum Wrist Circumference	155mm
Working Temperature	10°C to 40°C