Longines PrimaLuna

The Longines PrimaLuna, reference L8.111.0.71.6, has a 26.5 mm round case in steel. The watch is set with diamonds. Self-winding calibre L592.5 provides up to 45 hours of power reserve and beats at 28,800 vibrations per hour. A scratch-resistant sapphire crystal covers the dial, with several layers of anti-reflective coating on the underside. The opaline ivory dial has painted Roman numerals and blued steel hands. 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. The case measures 8.8 mm thick and 32.8 mm lug-to-lug, with water resistance rated to 30 metres.