Longines Master Collection Chronograph

The Longines Master Collection Chronograph, reference L2.759.4.92.6, is a chronograph with a 42 mm round case in steel. The sunray blue dial carries applied indexes alongside polished silvered hands. Self-winding calibre L688.5 provides up to 66 hours of power reserve and is visible through a transparent case back. A scratch-resistant sapphire crystal covers the hour and minute display. A steel bracelet fastens with a triple safety folding clasp and a push-piece opening mechanism. A date display and small seconds appear on the dial. The case is 14.2 mm thick and 49.5 mm lug-to-lug, with water resistance rated to 30 metres.