Water Resistant 200 Metres Solar Power Dual Signal Receiver World Time 29 time zones (30 cities) city code display daylight saving on / off 1 / 100 Sec Stopwatch Daily Alarm Auto-Calendar Shock Resistant 12 / 24 Hour Format Super Illuminator Full Auto LED Light Measuring Capacity: 9959.99" Measuring Mode: Elapsed time split times 1st-2nd place times Accuracy: ± 15 seconds per month (with no signal calibration) Regular Timekeeping Analogue: 2 hands (hour minute) Regular Timekeeping Digital: hour minutes seconds pm month date day Hourly Time Signals Battery Power Indicator Power Saving - Turns off the display when the watch is left in the dark