★ Obtained from an amusement shop. ★ Please refrain from purchasing if you are nervous about long-term storage items. ★ The button battery has been replaced. I observed it for a week and it's running almost accurately, so I'm listing it. ★ A protective film is attached, so please peel it off before use (it can be easily removed). - Material: Metal - Size: Approximately 4.5cm in diameter Thank you for viewing.