Longines Master Collection Chronograph

The Longines Master Collection Chronograph, reference L2.759.4.92.0, is a chronograph with a 42 mm round case in steel. Polished silvered hands appear alongside applied indexes on the sunray blue dial. Self-winding calibre L688.5 has up to 66 hours of power reserve and is visible through a transparent case back. Over the dial is a scratch-resistant sapphire crystal. A blue alligator leather strap with a calf leather underside closes with a triple safety folding clasp and a push-piece opening mechanism. The dial incorporates a date display and small seconds. Case dimensions include a thickness of 14.2 mm and a lug-to-lug length of 49.5 mm; water resistance is rated to 30 metres.