Casio Databank Watch

Features 2-color display 8-digit calculator 300-page databank 8 letters and 12 numerals per page 8-digit calculator Constants for addition (+), subtraction (-), multiplication (x) and division (/) E-Data Memory: 50 World Time with 26 time zones, 100 cities Daylight savings time on/off Auto Electro-luminescent backlight with afterglow 1/100 Second Stopwatch Measuring Capacity: 23:59'59.99" Measuring Mode: elapsed time, split time, 1st-2nd place times Countdown timer Input Range: 1 minute to 24 hours Measuring Unit: 1/10 second Auto-repeat function 5 multi-function alarms with snooze Hourly time signal Auto calendar (pre-programmed until the year 2039) 12/24-hour formats Battery power indicator Accuracy: +/- 15 seconds per month Approx. Battery Life: 2 years on CR2016 Module: 2550