Thank you for viewing! This is a CASIO G-SHOCK GW-B5600BC series digital watch. It's a popular model with a classic square design and the following multi-functions: • Tough Solar: Solar charging system that charges with light • Multi Band 6 (Radio wave reception function): Automatically corrects the time by receiving standard radio waves from 6 stations worldwide • Bluetooth® connectivity: Allows for time correction and various settings via smartphone link • 20-bar water resistance • Full Metal Core Band: Lightweight and durable composite band (metal/resin) • Inverted LCD: Black face with a cool impression Used only a few times privately, it is in beautiful condition with no noticeable scratches or stains. Of course, the operation has been confirmed (charging, time adjustment, button operation, etc., no problems), and you can use it immediately. 【Condition of the product】 • Operation confirmed (fully functional) • No noticeable scratches or stains are found. The glass face and back cover are also in a clean condition. • The band is also in good condition. 【Regarding accessories】 • This product is only the watch itself. There are no accessories such as an outer box, instruction manual, warranty card, or extra links. • Please purchase only if you can use the current band size or if you can adjust it yourself. 【Other】 • Please purchase only if you understand that this is a used item. • Please refrain from inquiries regarding band size adjustment after purchase. If you have any questions, please feel free to comment. Instant purchase is also welcome. Thank you.