CASIO G-SHOCK GM-B2100D Silver/Black Thank you for viewing. This is a used item, so there may be scratches and stains. Operation has been confirmed. I may take some time to reply to comments. Since this item is also listed on other flea market sites, it may become out of stock. We are very sorry, but in such cases, we may cancel your order without notice even if the contract has been established. Returns, exchanges, and refunds are not possible under any circumstances. Please understand the above contents in advance.