The Casio G-STEEL GST-W110-1AER is a robust watch featuring a Layer Guard Structure that combines resin and stainless steel for enhanced shock resistance. It offers Multi-Band 6 technology for accurate timekeeping across multiple regions and is powered by Tough Solar, eliminating the need for battery replacements. The watch includes a hand shift feature to improve LCD readability and a double LED light for visibility in low-light conditions. Reference number: GST-W110-1AER.