A light-emitting diode (LED) is used to illuminate the watch face. A second local time can be set and queried. Ideally if, for instance, he makes a lot of transoceanic calls. Accurate measurement of elapsed time with the touch of a button. The fraction indicates the unit of measurement, while the time figures indicate the maximum measurements of time. Multiple alarm allows you to set the daily alarm (time setting only), or an alarm for a specific time or specific day (month, day and time setting). The value indicates how many multiple alarms are available. The hourly time signal ...