GST-S330D-1A is a G-STEEL analog-digital model featuring a stainless steel bezel layered over a resin case and paired with a stainless steel bracelet for a solid, refined construction. The black dial incorporates metallic accents with an integrated digital display, offering a balanced industrial aesthetic. Powered by Tough Solar, it ensures reliable light-driven performance, while shock resistance and 200-meter water resistance provide dependable durability for everyday wear. Mineral glass protects the dial, and confirmed functions include world time, stopwatch, countdown timer, multiple daily alarms, and a double LED light for clear visibility in low-light conditions.