Longines Master Collection Moonphase

The Longines Master Collection Moonphase, reference L2.909.4.77.6, has a 40 mm round case in steel. The watch is set with diamonds and has a moon phase display. The case measures 11.1 mm thick and 47 mm lug-to-lug, with water resistance rated to 30 metres. A scratch-resistant sapphire crystal covers the dial. Polished silvered hands indicate the hours and minutes on the silver barleycorn dial. A steel bracelet closes with a triple safety folding clasp and a push-piece opening mechanism. The dial includes a date display and central seconds. Self-winding calibre L899.5 provides up to 72 hours of power reserve and is visible through a transparent case back.