Custom CASIO G-SHOCK GW-9400 RANGEMAN. It has radio wave solar function, making time adjustment easy. There are no problems with the functions. [Brand] CASIO [Category] Wristwatch [Condition] Some scratches and dirt [Size] Case diameter: approx. 51.8mm, Thickness: approx. 17.2mm [Material] Resin [Color] Blue [Functions] Radio wave solar, Tough Solar, World Time, Stopwatch, Timer, Alarm, Backlight, Shock-resistant structure, 20-bar water resistance Please refrain from purchasing if you are nervous, as it is stored at home. We are also listing on other sites, so we recommend purchasing early. Thank you for your consideration.