The CASIO LDF20 is here for busy women everywhere This CASIO women's WRIST WATCHES offers an EL backlight with afterglow that enables you to see time in the dark. This CASIO timepiece offers 29 time-zones (48 cities) along with the city code so that you can find out the time of another city easily. With several measuring modes: elapsed time, split time, and more, the CASIO LDF20 is perfect for such applications. This CASIO women's WRIST WATCHES is 50 M water resistant that enables you to go swimming without any worry. You can set four daily alarms and 1 snooze alarm in this CASIO timepiece so that you are never late.