The Casio G-SHOCK GM-5600YM-8ER is a digital watch featuring a stainless steel bezel and a durable silicone band. It offers shock resistance and 200-meter water resistance. The watch includes a Super Illuminator LED backlight, a 1/100-second stopwatch, a countdown timer, and a multi-function alarm. The case measures 49.6 × 43.2 × 12.9 mm and weighs 76 grams. Powered by a quartz movement, it has an approximate battery life of 5 years on a CR2016 battery. The mineral glass protects the display, and the band fits wrists from 145 to 215 mm. The GM-5600YM-8ER is part of Casio's G-STEEL 5600 Series.