Showcasing all the outstanding features you would expect from the Casio MTG in a new smaller and more lightweight design, this Casio Slimline MTG Chronograph is the perfect combination of strength, technology and wearability. At A Glance  Presented on a black composite resin and stainless steel bracelet 52mm black carbon reinforced resin case with 200m water resistance Scratch resistant sapphire crystal with anti-reflective coating Black dial with three chronograph sub-dials and date window Magnetic, low temperature, and shock resistant Radio controlled timekeeping Bluetooth connectivity plus countdown timer, alarm and stopwatch functions High-capacity solar battery with up to 5 months power reserve from full charge