Casio G-Shock G-Steel Solar Black Dial Stainless Steel Mens Watch GST-B300SD-1AER The Case: This Casio G-Shock GST-B300S-1AER is a rugged watch designed to provide both grit and finesse. With a rugged style that’s typical of the brand, the case of the Casio G-Shock GST-B300S-1AER is crafted from steel and resin and includes the brand’s patented hollow core guard structure. Emblazoned with the iconic G-Shock logo and with four pushers around the bezel, the case of the Casio G-Shock GST-B300S-1AER is as tough as they come. The Dial: The dial Casio G-Shock GST-B300S-1AER uses the digital and analogue methods to display the time, date, day and a range of fitness data. Highly legible and well-proportioned, the dial of this watch is easy to use. The Bracelet: As with the rest of this rugged timepiece, the bracelet of the Casio G-Shock GST-B300S-1AER is built to resist wear and tear. Crafted from steel, it uses a buckle closure for comfort and safety. The Functions: Packed with practical elements, the Casio G-Shock GST-B300S-1AER includes 20 bar water resistance and low-temperature resistance. A highly functional watch focusing on diving, the Casio G-Shock GST-B300S-1AER is a hardy watch with elements such as Bluetooth, world time, a stopwatch and more. If you have any questions please click here Click here to join our facebook and Instagram !