Longines Master Collection

The Longines Master Collection, reference L2.908.4.92.0, has a 40 mm round case in steel. The watch has a power reserve indicator. The case measures 10.8 mm thick and 46.8 mm lug-to-lug, with water resistance rated to 30 metres. Self-winding calibre L602.2 provides up to 50 hours of power reserve and is visible through a transparent case back. A scratch-resistant sapphire crystal covers the dial. The sunray blue dial has applied indexes and polished silvered hands. 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 includes a date display.