Longines PrimaLuna Moonphase

The Longines PrimaLuna Moonphase, reference L8.115.4.92.6, has a 30.5 mm round case in steel. The watch has a moon phase display. The case measures 9.3 mm thick and 36.8 mm lug-to-lug, with water resistance rated to 30 metres. Quartz calibre L296.2 powers the watch and uses a RENATA 371 battery. The bordeaux dial has painted Roman numerals and polished silvered 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. A scratch-resistant sapphire crystal covers the dial, with several layers of anti-reflective coating on both sides.