This digital timepiece W201-1B with a bold sporty design, provides practical functionality. This model is equipped with a 10-year battery, 50 meters water resistance and LED light functionality so you can always be able to tell the time, even in complete darkness. Specifications: - 40.4x36x10mm Case Size - 25g Weight - Resin Case, Bezel and Band - Approx battery life 10 Years on CR2016- 50 Meters Water Resistant - Resin GlassWatch Features: - World Time (dual time) - Stopwatch - Alarm - LED Backlight: Amber- Calendar (to Year 2099) - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, month, date, day - Accuracy: ±20 seconds per month