Casio Sports Calculator Watch with Black Resin Strap

Features World Time 8-digit calculator 150 pages of telememo: 8 letters and 12 numerals per page Memory shared between telememo and schedule memo EEP ROM memory protection World time 24 time zones Daylight savings time on/off Electro-luminescent backlight with afterglow Water resistant 1/100 second stopwatch Measuring capacity: 23:59'59:99" Measuring mode: net time, split time, 1st-2nd place times Countdown alarm Input range: 1 minute to 24 hour Measuring unit: 1 second Auto repeat function Daily alarm Hourly time signal Auto-calendar