LGS has newly crafted the Longines L2.773.4 eight-hand moon phase multifunctional mechanical watch. This model is equipped with the exclusive blue steel wheel 7751 fully automatic mechanical movement, modified from the original L2.687.5 with the latest hollow automatic hammer. The upgraded technology is highly stable, with a power reserve of up to 48 hours.The case is made from hammered 316L stainless steel, measuring 40MM, and has undergone ultra-precision CNC machining, offering a waterproof depth of 100 meters. The dial features heat-treated blued steel hands and a gold-foiled moon phase disc, which is the first to utilize original molds, customized to replicate the original display's relief effect, matching the details of the authentic piece.The strap is crafted from 316L stainless steel, which is cut and polished into components that are hand-assembled to ensure a 360-degree seamless finish without sharp edges. The physical product is exquisite, heavy, and durable, exceeding expectations upon arrival. A set of calf leather straps and an original buckle in both black and brown is included for your selection.