The Longines Flagship Heritage L48154722 Watch Features a Moon Phase Display and a Grey Leather Strap. The long-lasting Longines Flagship collection was launched back in 1957. This renewed Longines Flagship watch has a 38.50 mm wide steel case, a silver-colored dial, and silver-plated hands and indexes. The steel gray watch case is combined with a gray alligator-patterned leather strap. A moon phase display has been added to this Longines Flagship Heritage model. The moon phase display at six o'clock also has a date display with hand. The Longines Flagship Heritage watch has an automatic movement with a power reserve of 72 hours and its dial is protected by a scratch-resistant sapphire crystal. Known for its winged hourglass logo, Longines is one of the oldest Swiss manufacturers of quality watches. The selection of the brand, which has been influential since 1832, includes both classic models and sports watches that underline performance. Model number: L48154722Case material: stainless steelCase color: steel grey Case width: 38.5 mm Watch thickness: 12.4 mm Strap material: leather (alligator pattern)Strap color: greyLug distance: 19 mm Watch weight: 73.6 g Sapphire glass, scratch-free Dial color: silver Water resistance: 30 meters (3 bar) Movement: automaticPower reserve up to 72 hours See all Longines watches here