I purchased this from Francfranc four years ago for about 7,000 yen. I displayed it for about two months and have kept it at home since then. The center part is spotless and beautiful. It runs on one AA battery. Operation has been confirmed. A silver wall clock with a distinctive radial design. - Design: Radial steel hands and crystal embellishments - Color: Silver - Shape: Circular - Materials: Steel, crystal Thank you for looking.