The watch was running normally, but I noticed it had stopped, so the secondary battery needs to be replaced! It uses a special solar battery, and as it is an expensive watch, we recommend that you have the battery replaced and other maintenance done by the manufacturer. [Name] BRIGHTZ Brightz Brift H Limited Edition [Model Number] SAGA246 8B63-0AE0 [Type] Men's [Color] Dark Brown [Type] Solar Radio Wave Quartz [Size] Case: Approximately 42mm in diameter Wrist circumference: Up to approximately 19cm [Accessories] None (No guarantee) [Condition] There are some signs of use and scratches, but I think the condition is not bad. [Limited Edition] Limited to 700 pieces There are scratches from use, so please check the images for details. Please consider this as a pre-owned item with some issues. If you have any questions, please feel free to comment.