Longines Spirit Flyback

The Longines Spirit Flyback, reference L3.821.4.93.6, is a chronograph with a 42 mm case in steel. The watch is chronometer-certified and has a flyback function. Case dimensions include a thickness of 17 mm and a lug-to-lug length of 49.5 mm; water resistance is rated to 100 metres. Self-winding calibre L791.4 has up to 68 hours of power reserve. Over the dial is a scratch-resistant sapphire crystal, with anti-reflective coating on both sides. PVD bronze colour hands appear alongside applied Arabic numerals on the sunray blue dial. A steel bracelet closes with a double safety folding clasp and a push-piece opening mechanism. The dial incorporates small seconds.