Atomic timekeeping, Dress watch, Silver-tone luminous hands and indexes, Small white markers surround the outer dial, Receives time calibration radio signals which keep the displayed time accurate, Time calibration signal reception has auto receive function (four times per day) and a manual receive function (signal:WWWB, Frequency: 60kHz), Analog/digital combination, Electro-luminescent backlight with afterglow, World time (29 time zones), 30 cities, Daylight savings time has auto/on/off, Date alert, 1/100 second stopwatch, 4 daily alarms and 1 snooze alarm, Hourly time signal, Auto-calendar, 12/24 hour format, Polished stainless steel bezel, Stainless steel caseback, 50 meters/165 feet water resistant