An authentic Longines Master Collection men's watch with model number L2.629.4.92.0 or L26294920. It features a brushed and polished stainless steel case paired with an elegant blue alligator leather strap equipped with a folding clasp. The blue dial has silver tone hands, index hour markers with minute markers around the outer rim, and two sub-dials displaying hours, minutes, seconds, and date information at 6 o'clock. Powered by automatic chronograph movement (Longines Calibre L651 engine), this round case (40mm diameter) includes a fixed bezel, scratch-resistant sapphire crystal glass, and is water resistant to 30 meters (approximately 100 feet). It also offers a power reserve of approximately 42 hours. The watch comes with a standard date function displayed prominently on the dial at the 6 o'clock position.