Randolph Engineering Aviator Matte Chrome Sunglasses | Orange Flash PC Bayonet Size:55MM As the name implies

As the name implies

crescendo alarm and quiet German precision quartz movement

or point top of watch in direction of travel to lock in bearing

reliable time regardless of a battery and the tritium illumination makes the time visible in the worst of light conditions

indicating charge progress with a series of LED lights

Randolph Engineering Aviator Matte Chrome Sunglasses | Orange Flash PC Bayonet Size:55MM As the name impliesRandolph Engineering originally built their classic Aviator for the U. S. Military, surpassing rigid mil spec standards. As a standard issue since 1982, these sunglasses are battle tested and ready to take on the most rigorous and demanding use. Whether you're a pilot, taste maker, or just someone that demands the best quality, you won't be disappointed. [Details] Made in USA using the finest components found worldwide. Signature bayonet temples