Casio Baby G Module No. 5510

White and Green The Casio Baby-G model with module number 5510 is a digital watch known for its shock-resistant and 100-meter water-resistant capabilities, along with its unique designs and color variations. It features a full auto-calendar, 29 time zones, a 1/100-second stopwatch, and a countdown timer. The watch also includes a 5 daily alarms, an LED backlight, and a button operation tone on/off feature. Key Specifications: Module Number: 5510. Shock Resistant: Yes, with a shock-resistant structure. Water Resistance: 100 meters (10 ATM). Timekeeping: Digital, with a 12/24-hour format option. Calendar: Full auto-calendar (to year 2099). World Time: 29 time zones (30 cities), with daylight saving on/off. Stopwatch: 1/100-second stopwatch with elapsed time, split time, and 1st-2nd place times measurement modes. Countdown Timer: Countdown range of 24 hours, with a measuring unit of 1 second. Alarms: 5 daily alarms and an hourly time signal. Light: LED backlight (Super Illuminator) with afterglow. Accuracy: ±30 seconds per month. Case: Resin case. Band: Resin band. Display: Positive LCD display. Other Features: Button operation tone on/off, mute feature.