Casio Women's BG191-7B2 Baby-G Sweet Poison Shock Resistant Sport Watch Quartz movement World Time - 29 time zones (48 cities), city code display, daylight saving on/off Case diameter: 41 mm Polyurethane case; Black dial; Day-date functions Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving