Casio Computer Company is a Japanese multinational consumer electronic and commercial electronic manufacturing, Headquarted in Tokyo Japan. Features: - 100-meter water resistance 10 year battery life - 1/100-second stopwatch - Multi alarm - LED backlighted backlight - Afterglow - Dual time Specifications: - 1/100-second stopwatch - Measuring capacity: 23:59'59.99'' - Measuring mode: split time - Multi-function alarm (with 1 snooze alarm) - Hourly time signal - Full auto-calendar (to year 2099) - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, year, month, date, day - Accuracy: ±30 seconds per month - Size of case: 43.9mm × 35.7mm × 12.5mm - Total weight: 32g - Wash Care: Use Damp Cloth - Warranty: 12 Months