Longines PrimaLuna Moonphase

The Longines PrimaLuna Moonphase, reference L8.126.0.71.6, has a 34 mm round case in steel. The watch is set with diamonds and has a moon phase display. The case is 11.6 mm thick and 41 mm lug-to-lug, with water resistance rated to 30 metres. Self-winding calibre L899.5 provides up to 72 hours of power reserve and is visible through a transparent case back. A scratch-resistant sapphire crystal covers the hour and minute display, with several layers of anti-reflective coating on both sides. A steel bracelet fastens with a triple safety folding clasp and a push-piece opening mechanism. The opaline ivory dial carries painted Roman numerals alongside blued steel hands.