Grey Casio G-Shock Watch GMA-S2100SK-1AER Casio G-Shock watch is a stylish grey ensemble, with a shimmering metallic grey dial combined with a transparent grey case and watch strap. The watch is made of carbon fibre reinforced polyurethane and the dial is protected by a strong mineral glass. The Casio G-Shock watch is shock-resistant and dive-proof. Its comprehensive features make it a versatile watch: LED light Afterglow light World time function Timer, alarm (5 pcs) Chronograph: 1 / 100 s-24 hrs 12 h / 24 h format Automatic calendar Weekday display Battery level indicator Dodge function of the pointers Button sounds on / off Shockproof Dive-proof: 200 m Case width: 42,9 mm Case thickness: 11,2 mm Weight: 41 g Material: carbon fibre reinforced polyurethane Colour: grey Mineral glass Module: 5611 Battery life up to 3 years Casio is a Japanese manufacturer of electronic equipment, known in particular for its high-quality and durable sports watches. Casio watches have a wide range of features and are suitable for extreme sports as well as for active everyday life. Casio watches are also popular in army due to their durability and excellent value for money. See all Casio products here