This is a G-SHOCK CASIO full-metal wristwatch, model GM-B2100GD-9AJF. It features solar charging and Bluetooth functionality, making it highly functional. Based on the images, there are no noticeable scratches or stains, and it is in generally good condition. [Brand] CASIO G-SHOCK [Model Number] GM-B2100GD-9AJF [Functions] Solar charging, Bluetooth [Color] Gold系 (Gold-tone) [Condition] No noticeable scratches or stains *No box, no instruction manual, no metal fittings, so it's being offered at a bargain price. Belt length (inner circumference) approximately 18cm (This is a rough measurement, for reference only) Thank you.