Authentic Brand New Longines Master Collection men's automatic watch model L2.909.4.78.3 (also known as L29094783). Features a silver-tone stainless steel case, genuine brown leather alligator strap secured by deployment clasp. White dial face displays blue hands and Arabic numeral hour markers with minute markers around the outer rim; includes moon phase sub-dial complication. Powered by an automatic self-winding mechanical movement (caliber?), round 40mm case size with fixed bezel. Equipped with a scratch-resistant sapphire crystal glass, transparent case back, and is rated water resistant to 30 meters / 100 feet. Comes with a standard 2-year WatchMaxx warranty. Functions include hour, minute, second display, and moon phase indication.