Longines PrimaLuna

The Longines PrimaLuna, reference L8.124.4.71.2, has a 34 mm round case in steel. The sunray silver dial has painted Roman numerals and blued steel hands. The case measures 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 blue alligator leather strap with an alligator leather underside 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.