A genuine Longines men's watch, model L3.821.5.53.2 (also known as L38215532). Features an automatic chronograph movement and a green dial with luminous yellow gold tone hands and Arabic numeral hour markers featuring minute markers around the outer rim. Includes two sub-dials for 60-second and 30-minute displays. The case is brushed and polished stainless steel measuring 42mm diameter by 17mm thickness, finished with an automatic chronometer caliber L791 movement providing a power reserve of approximately 68 hours. Equipped with screw-down crown, scratch-resistant sapphire crystal, bi-directional rotating bezel capped in 18K yellow gold plated steel, transparent case back, and features flyback chronograph functionality. Secured by a deployment buckle clasp with push button and foldover mechanism. Comes on an original leather strap. Rated water resistant to 100 meters (330 feet). Includes a 5-year WatchMaxx warranty.