The Longines Master Collection L2.257.4.92.6 is a ladies' automatic watch featuring a 29mm stainless steel case and a blue dial protected by a scratch-resistant sapphire crystal. It is powered by the Longines Calibre L595 movement, operating at 28,800 vibrations per hour, with a power reserve of approximately 40 hours. The watch includes a date display at the 4 o'clock position and is water-resistant up to 30 meters. The stainless steel bracelet is secured with a folding clasp. Reference number: L2.257.4.92.6.