Digital Sports Watch for Swimming and Diving 10 ATM 100 m Waterproof with Functions Alarm Clock, Chronograph, Stopwatch, Timer, Countdown, Dual Time, 12 and 24 Hours Format Switchable, Silicone Strap

• - The water resistance of this watch is 10 ATM, which means that it can work normally up to a depth of 100 metres (330 ft) underwater. It is not only suitable for water activities such as swimming, diving, snorkelling, surfing, rowing and water skiing, but also for daily use and outdoor sports such as jogging, hiking, climbing, cycling, etc.
• - The built-in stopwatch and timer function of the watch can meet the exact time required for exercises and sports competitions.
• - The function of the dual time zone display makes your trips more convenient; the display in 12/24 hour format can meet the reading needs of different people.
• -Supports several useful functions such as: alarm clock, hourly ringing, calendar and backlight.
• - The watch battery is replaceable. If you find that the watch does not work or the text on the display is not clear, please replace the watch battery in time.

Key Features: - Up to 10 ATM waterproof level, which can work normally up to a depth of 100 metres (330 ft) underwater. -Precise display of month, date, hour, minute, second and day. -Stopwatch and timer functions have been integrated into this clock. -Supports several useful functions such as: alarm clock, hourly ringing, calendar and backlight. -Dual time zone time display. Switchable 12/24 hour format. -Japanese quartz movement. - Silicone strap, soft and comfortable to wear. -Shock resistant. Parameters: Time accuracy: ± 30 seconds per month. Maximum depth under water: 100 m (330 ft). Countdown range: 23:59'59'' to 0:0'0'' Watch shape: round. Display Type: Digital Watch Movement Type: Japanese Quartz Movement Battery code: CR2025. Battery life: 1.5 to 2 years. Dial Window Material: High Transparent Resin Watch case material: ABS Dial colour: grey. Case diameter: 45 mm / 1.8 inches. Case thickness: 12 mm / 0.47 inches. Watch strap material: silicone. Watch strap colour: black. Clasp Type:Pin Buckle Watch strap width: 22 mm / 0.9 inches. Maximum wrist circumference: 230 mm / 9.1 inches. Minimum wrist circumference: 160 mm / 6.3 inches. Product weight: 53 g / 0.12 lb. Package weight: 152 g / 0.34 lb. Note: The watch battery is replaceable. If you find that the watch does not work or the text on the display is not clear, please replace the watch battery in time.