Casio Women's BLX100-1B Baby-G Shock Resistant Glide Black and Blue Multi-Function Watch Baby-G shock resistant black resin strap and blue dial frame EL Backlight; World time (29 time zone and 48 cities); Tide graph 2 multi-function alarms; 1 snooze alarm; Mute function 1/100 second stopwatch; 12/24 hour formats Water resistant to 660 feet (200 M): suitable for recreational scuba diving