Savor every moment in the water with the Baby-G G-lide by G-Shock™. Whether you're surfing or body boarding, you'll always have all you need to enjoy the waves. 200-meter water resistance. Resin band with a crosschecked mineral glass face, which reflects light. Shock Resistant Electro-luminescent backlight afterglow. Flash Alert Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start World Time 29 time zones (48 cities), city code display, daylight saving on/off Tide graph (tide level for specific date and time) 1/100-second Stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Other: 5-second countdown auto start Countdown Timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Others: Auto-repeat, time up alarm, progress beeper on/off Multi-function Alarms 3 independent multi-function alarms (2 one-time alarms and 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 3 years on CR1616 Size of case/total weight: 44.8 X 42.3 X 13.6 mm/41 g Case Height: 42 mm Case Width: 42 mm Case Depth: 12 mm Band Width: 3⁄4 in Band Circumference/Length: 9 in Weight: 1 oz