Longines PrimaLuna

The Longines PrimaLuna, reference L8.124.0.71.6, has a 34 mm round case in steel. The watch is set with diamonds. The case is 9.7 mm thick and 41 mm lug-to-lug, with water resistance rated to 30 metres. Self-winding calibre L888.5 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. The sunray silver dial carries painted Roman numerals alongside blued steel hands. A steel bracelet fastens with a triple safety folding clasp and a push-piece opening mechanism. A date display and central seconds appear on the dial.