This is a CASIO Baby-G watch. It's solar-powered, so no battery replacement is needed, and it's a radio-controlled model (Multi Band 6). It's been stored for about 2 years, so the battery is currently dead. There's no major damage overall, but please be aware of minor scratches and scuffs from storage. Please check the condition in the photos. [Product Information] ・Brand: CASIO / Baby-G ・Functions: Solar (Tough Solar), Radio-controlled watch (MULTI BAND 6) ・Color: Black ・Accessories: Watch only (no box) Instant purchase is OK!