An authentic Longines Master Collection automatic movement timepiece model L2.409.4.87.2, also known as L24094872. Features a mother of pearl dial embellished with diamond hour markers and minute markers along the outer bezel; includes a moon-phase sub-dial. Equipped with an automatic movement powered by Longines Caliber L899. Case is stainless steel (red alligator leather strap included). Deployment buckle with push button and foldover clasp mechanism. Functions include: hour, minute, second, date at 3 o'clock position, power reserve indicator, moon phase display. Protected by sapphire crystal glass for scratch resistance. Round case shape measuring 34mm in diameter and 11.1mm thick. Water resistant to 30 meters (approx. 100 feet). Comes with a standard 2-year WatchMaxx warranty.