It works, but it's a junk item with a reason for the issue. Crown operation is possible. I think it's the secondary battery life. It doesn't last even half a day when fully charged. The belt is a new aftermarket one (color: black, rubber). Please understand the following: ① Shipping (domestic only) will be on weekends. ② Packaging will be folded compactly. ③ Please check the condition of the exterior from the photos. ④ Please refrain from purchasing if you are a nervous person as this is a used item. ⑤ Accessories are only those in the photos. ⑥ First-come, first-served basis for purchase, even if it's a reserved item or there are comments. ※ Immediate purchase is OK. Kinetic KINETIC