The Longines PrimaLuna is an elegant ladies watch with soft, round lines that gently hug the wrist. The PrimaLuna is available in a wide array of variations, including quartz and automatic models with various dials and in various metals. The present L8.111 model features a 26.5 mm case and an automatic caliber L595 movement. Ref. L8.111.6.78.6 is fully yellow gold; its silver dial features Roman numerals.