The Breitling Emergency is an mechanism watch with built-in micro-transmitter which can broadcast on the 121.5 MHz aircraft crisis frequency. Following a crash or a compulsory landing, this awesome watch will broadcast a signal which will enable rescuers to home in. The Emergencys transmitter is energized by unscrewing a preventive cap and drawing the antenna out fully, it will then broadcast its emergency signal for 48 hours. The transmitters signal has an average range of about 100 miles. This watch can tell military time and even zulu time.