Longines PrimaLuna Moonphase

The Longines PrimaLuna Moonphase, reference L8.116.4.71.6, has a 34 mm round case in steel. The watch has a moon phase display. Case dimensions include a thickness of 10.2 mm and a lug-to-lug length of 40.9 mm; water resistance is rated to 30 metres. Quartz calibre L296.2 powers the watch and uses a RENATA 371 battery. Blued steel hands appear alongside painted Roman numerals on the opaline ivory dial. A steel bracelet closes with a triple safety folding clasp and a push-piece opening mechanism. The dial incorporates a date display and central seconds. Over the dial is a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside.