■ The button battery has been replaced with a new one. ■ I have confirmed that it works and is moving with a certain degree of accuracy, so I am listing it for sale. (Please note that there is no warranty) ★ Obtained from an amusement shop. ★ Please refrain from purchasing if you are sensitive to items that have been stored for a long time. (No pets or smokers) ★ Dimensions: Approximately φ4cm Thank you for viewing.