The Longines PrimaLuna Moonphase L8.115.4.91.6 is a women's quartz watch featuring a 30.5 mm stainless steel case and a blue dial with Roman numeral hour markers. It includes a moon phase display at the 6 o'clock position and a date window at 3 o'clock. The watch is equipped with a scratch-resistant sapphire crystal with anti-reflective coating on both sides and is water-resistant up to 3 bar. The stainless steel bracelet comes with a triple safety folding clasp and push-piece opening mechanism. Powered by the Longines Caliber L296 quartz movement, this timepiece offers precise timekeeping and elegant design.