The Longines Master Collection L2.893.4.78.6 is a men's automatic watch featuring a 42mm stainless steel case and a silver 'barleycorn' dial with blue leaf-style hands and Arabic numeral hour markers. It is powered by the Longines Caliber L888 self-winding mechanical movement, operating at 25,200 vibrations per hour and offering a power reserve of approximately 72 hours. The watch includes a date display at the 3 o'clock position and is protected by a scratch-resistant sapphire crystal with anti-reflective coating. It is water-resistant up to 30 meters and comes with a stainless steel bracelet equipped with a triple safety folding clasp and push-piece opening mechanism. Reference number: L2.893.4.78.6.