Longines Master Collection Chrono Moonphase

The Longines Master Collection Chrono Moonphase, reference L2.673.4.71.6, is a chronograph with a 40 mm case in steel. The watch has a moon phase display, a weekday display and a month display. Case dimensions include a thickness of 14.3 mm and a lug-to-lug length of 46.7 mm; water resistance is rated to 30 metres. Self-winding calibre L687.5 has up to 66 hours of power reserve. Over the dial is a scratch-resistant sapphire crystal, with anti-reflective coating on both sides. Blued steel hands appear alongside applied Roman numerals on the opaline ivory dial. A steel bracelet closes with a triple safety folding clasp and a push-piece opening mechanism.