Gold-Tone Casio G-Shock Limited Edition GM-6900G-9ER Watch with Black Strap The striking Casio G-Shock watch has a gold-colored case and dial that combine with a black strap. The watch case is made of stainless steel and is 49 mm wide. The strap is polyurethane. The watch is waterproof and shockproof. The watch has an LED backlight, world time, timekeeping and other useful features: Backlight Shock resistant Timer Timing (1/100 s accuracy) Versatile alarm functions 12/24 hour display Automatic calendar Waterproof: 200 m Case material: stainless steel Strap material: polyurethane Mineral glass Case width: 49.7 mm Case thickness 18.6 mm Weight 73 g Casio is a Japanese manufacturer of electronic devices, which is especially known for its high-quality and durable sports watches. Casio watches have versatile features and are suitable for both extreme sports and active everyday life. Casio watches are also popular among conscripts due to their durability and excellent price-quality ratio. See all Casio products here