Sanda Teens Sports Watch Waterproof Shock Resist Dual Time Analog Digital Light Wristwatch - Black/Gold Watch Case Diameter: 50mm, Band width: 22mm, Weight: 53g Japanese quartz and electronic movement, time accurate & precise; Japanese battery. Dual-display sports watch: Multiple time zone with day/date, alarm, 1/100 chronograph and backlight Water resistant to 98 feet(30m): The sports watch can stand rain and splashy of water but not shower, submersion or soaking touching any button It's a great sports wristwatch for daily wear, outdoor sports wear such as running, cycling, climbing, tactical, skiing and so on. Also can be a great gift.