Belt Longines Pioneer introduces a flyback chronograph watch with a diameter of 42mm, featuring a bi-directional rotating bezel in matte black and blue. The Arabic numerals are luminescent, separated by small black holes, in sync with the official website. The dial is available in black and blue, with the chronograph sub-dial at the 3 o'clock position and the small seconds at the 9 o'clock position. The central large second hand serves as the chronograph's main second hand. The 6 o'clock position on the dial indicates the Flyback feature, providing a very convenient timing function.The sapphire crystal has a slightly domed shape and is treated with anti-reflective coating on both the inner and outer surfaces. The bi-directional rotating mechanism is precise and smooth. This watch is equipped with a screw-down crown that is easy to grip and adjust, while the sealed case back is secured by six screws, offering excellent water resistance up to 100 meters.The watch comes with a stainless steel bracelet, a brown calfskin strap, and a NATO blue fabric strap, providing different versions to suit various style preferences, all featuring an original folding clasp. It is powered by a modified 7750 movement that is officially certified by the Swiss Official Chronometer Testing Institute COSC , offering an impressive power reserve of up to 68 hours.
