This is a SEIKO JAL Chronograph, reference V657-6150. The watch is powered by a quartz movement and the battery was replaced recently, with the timekeeping function confirmed to be working. However, the chronograph function has not been tested and may not operate correctly. Please consider this item as sold as-is. The case, bezel, and bracelet show noticeable scratches, scuffs, and signs of wear consistent with long-term use. There is paint loss on the bezel, minor scratches on the crystal, and wear to the case back print. No original box, papers, or warranty are included. This watch is recommended for collectors, aviation enthusiasts, or buyers who understand vintage and used watches. The item will be carefully packed and shipped with tracking and insurance.