The Longines Conquest Heritage L1.645.4.52.4 is a men's automatic watch featuring a 40 mm stainless steel case and a black dial. The dial includes rose gold-tone hands and index hour markers, with a date display at the 12 o'clock position. Powered by the Longines Calibre L633 movement, it offers a 38-hour power reserve. The watch is protected by a scratch-resistant sapphire crystal and is water-resistant up to 30 meters. It comes with a black alligator leather strap secured by a tang buckle. Reference number: L1.645.4.52.4.