Longines Spirit Flyback

The Longines Spirit Flyback, reference L3.821.5.53.2, is a chronograph with a 42 mm case in steel with an 18 karat yellow gold cap. 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. Gilt hands appear alongside applied Arabic numerals on the green dial. A green calf leather strap closes with a double security folding clasp with a micro adjustment system.