Very rare, 1950s Military Flyback Chronograph. Under the same concept, design and quality as Breguet, these Military, or more precisely, Air Force Chronograph are very rare and sought after fortheir beauty and the complexity of their flyback feature. 39MM in diameter, excluding the original winding crown and pushers. This example is in superb condition, unpolished case and fully original. Running perfectly, very clean Valjoux 22 Chrono movement, all chrono function and fly back feature spot on.