Heuer Carrera 45 Red Tachy Dial Ref 3647 HexagonA classic chrono of the era This cool Heuer racing chrono is a great example of a watch steeped in the history of automobile racing. Measuring 35mm across, this is a stunning chronograph from the romantic period of sports chronographs with a super strong case and cool pump pushers. The silver dial has a pop of colour in the red tachymeter scale and has a simple hour markers. This Specimen is an early execution and there for bares the desirable Hexagon