A true grail for vintage chronograph collectors, this remarkably rare Rado Automatic Chronograph perfectly embodies the bold, retro racing aesthetics of the 1970s. It features a captivating deep blue dial accented by vibrant red details, a multi-register chronograph layout, an inner tachymeter/pulsometer bezel, and a day-date window at 3 o'clock. Boasting a powerful 43 x 44.5 mm oversize/jumbo tonneau-shaped stainless steel case on its original steel bracelet, it delivers an unmistakable, commanding wrist presence. At its heart beats the legendary Valjoux 7750 automatic movement, renowned for its bulletproof reliability and precision. With its sharp case lines, vibrant color contrast, and outstanding condition, this rare timepiece offers an incredible opportunity for serious Rado and vintage watch enthusiasts.