Shock resistant; magnetic resistant; Bluetooth smartphone connectivity; radio-controlled timekeeping with Multi Band 6; mobile link with automatic connection and wireless Bluetooth linking; automatic time adjustment; easy watch setting; approximately 300 world time cities; watch status display; self-check; phone finder; Premium Production Line certificate; dual time across 27 time zones; home-city time swapping; automatic daylight saving time switching; 1-second stopwatch with 23:59'59'' measuring capacity and elapsed-time mode; countdown timer with 1-second measuring unit, 24-hour countdown range, and 1-minute-to-24-hour countdown start setting range; daily alarm; LED Super Illuminator light with afterglow; full auto-calendar through 2099; automatic hand home-position correction; power saving with hands stopping in darkness; analog three-hand timekeeping; three dials for dual-time hour and minute, dual-time 24-hour display, and day; date display; day indicator; time calibration signal reception; manual signal reception; latest signal reception results