Honoring United States Air Force (Ret) Major Brian Shul – Pilot of the SR-71 Blackbird BALL Watch brings aviators out of the darkness with the Engineer Hydrocarbon AeroGMT Sled Driver, a revolutionary new timepiece featuring an ingenious micro gas-light rotating bezel. Specially crafted for pilots, this groundbreaking timepiece has been designed to honor retired U.S. Air Force Pilot Major Brian Shul, one of only 92 pilots to fly the SR-71 Blackbird. Called “The Sled” by some pilots who flew it, the Blackbird was a long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft. Shul, a legendary Sled Driver, is a true example of courage under adverse conditions. Limited Edition to 199 pieces.