Listing for collection consolidation. SEIKO PROFESSIONAL 200m QUARTZ 7C43-6011 DIVER'S WATCH. New battery, new case back rubber gasket, and new genuine rubber band have been replaced. There are scuffs, scratches, etc. The hour, minute, and second hands, as well as the calendar, are working. The bezel does not rotate. New battery has been replaced. New case back rubber gasket has been replaced. New genuine rubber band has been replaced. As this is an old item, we cannot guarantee its waterproof performance, so please consider this before purchasing. Please consider it as a current item. Please maintain it as needed after purchase. Absolutely no nervous individuals.