M811C Chronometer | LED, Black, Front MountThe M811 series multi function clocks are designed to operate in the most demanding conditions. These clocks display local time in 12 or 24 hour format, flight time, and elapsed time on its six digit, sunlight readable, LED display with a 100,000 hour rating. This clock includes battery for retaining memory, and is also FAA approved. This M811C chronograph (EDMO# M811C) is black and mounts to the front of the panel.