MWC Aircraft Instrument Airspeed Indicator Wall Clock with Silent Quartz Movement and Sweep Second Hand (Size 22.5 cm / approx 9") Pilot & Navigator Watches The helium molecules can build

The helium molecules can build up inside the watch

This watch combines the historical design and functional integrity of its predecessors with modern upgrades to meet the needs of today's professionals and enthusiasts

and most owners tend to develop a sense of the optimal winding routine within the first few days of ownership

the watch is fully capable of handling underwater environments

Military-Grade Black PVD Finish

MWC Aircraft Instrument Airspeed Indicator Wall Clock with Silent Quartz Movement and Sweep Second Hand (Size 22.5 cm / approx 9") Pilot & Navigator Watches The helium molecules can buildSKU Code: CLK. A. SPEED Originally created in 2009 as promotional items for our retailers, flying clubs, and military bases, our military themed clocks have become incredibly popular. Due to high demand, we expanded our range to offer these unique clocks for retail sale as well. Serving as excellent conversation pieces in offices, workshops, garages, reception areas, and more, this limited edition model is a unique variation of the original design.