This bold G-Shock slim G-Steel men's watch offers the first 46mm case to feature a thin module and carbon core guard. The black dial at 9 o'clock has a multi-functional rotating disk that is cut to resemble the thick blades of a jet engine. These watches are equipped with Bluetooth that lets them connect with a smartphone at the press of a button, and acquire time information from an internet time server. Other functions include Tough Solar in combination with Casio original power saving technology for a stable supply of power, high brightness LED light illumination, and dual dial World Time. The black rubber strap is processed to resemble a cloth band texture and secures in place with a buckle clasp. The watch is shock-resistant and water-resistant to 200 meters.