The B 1 instrument watch. Designed in close cooperation with aviation professionals, the B-1 multifunction chronograph is the most complete model in the professional line. This sophisticated instrument watch comprises all the genuinely requested functions: alarms, perpetual calendar, chronograph spllit and add functions, countdown timer, second timezone with its own alarm, UTC time. Optimal time read-out is ensured by oversized hands and night-time backlighting of displays which is NVG-compatible (night-vision goggles). All technology used in the B-1 chronograph is of entirely Swiss origin. A78362.BLK.SS.FIGHTER More details
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