The Casio Women's Watch LW-200-4AVDF features resin case and bezel material, resin band, resin glass/spherical glass, 50-meter water resistance, LED backlight, dual time, 1/100-second stopwatch, daily alarm, hourly time signal, auto-calendar, 12/24-hour format, regular timekeeping, accuracy of ±20 seconds per month, and a battery life of approximately 10 years using CR1620. Measures elapsed time, split time, and 1st-2nd place times.; Weighs 472 g, item dimensions 22 x 44 x 12 cm, and comes with a manufacturer warranty for 2 years.; Origin: Japan.