Longines Master Collection

The Longines Master Collection, reference L2.950.4.93.2, has a 41 mm round case in steel. Polished silvered hands appear alongside applied Arabic numerals on the blue barleycorn dial. Case dimensions include a thickness of 9.5 mm and a lug-to-lug length of 48.7 mm; water resistance is rated to 30 metres. Self-winding calibre L888.5 has up to 72 hours of power reserve and is visible through a transparent case back. Over the dial is a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. A blue alligator leather strap closes with a triple safety folding clasp and a push-piece opening mechanism with a fine adjustment system.