Casio G-Shock Octagon Series ‘CasiOak’ Quartz Grey Dial Grey Silicone Strap Mens Watch GA-2100-1A3ER  The Case: The Casio G-Shock Octagon Series ‘CasiOak’ GA-2100-1A3ER features Casio’s slimmest ever case measuring just 11.8mm in depth. The case is made from resin and it is presented in a sleek grey hue. The case measures 45.4mm in width and it takes its ‘CasiOak’ nickname from its octagonal shape, which bears a resemblance to the Audemars Piguet ‘Royal Oak’.  The case exhibits a fixed bezel which displays the ‘G-Shock’ logo in a green tone. At the side of the case there are four push buttons that are located at 2, 4, 8 and 10 o’clock. Scratch resistant mineral glass provides this timepiece with protection against shattering. The case is also designed using Casio’s new carbon core guard structure, which ensures superior shock resistance by leveraging the properties of carbon fiber (shock resistance, rigidity, and resistance to degradation), which is also used for aircraft parts. The Dial:  The matte grey dial exhibits an uncomplicated digi-analog display, which ensures the watch remains both easily readable and aesthetically pleasing. Raised baton style hour markers are located around the edge of the dial, whilst a 60-minute scale is located in between the hour markers on the chapter ring. A day-display is located beside the 9 o’clock marker, whilst the green digital display window is positioned between the 3 and 6 o’clock markers. A pencil style handset extends out from the centre of the dial, it has been filled with a green luminescent material to ensure that the dial remains readable in the dark.  The Strap: The grey strap is made from resin and it has a perforated design, which permits greater comfort on the wrist as it allows it to breathe. The strap fastens with a standard buckle. The Functions: This timepiece is powered by a Japanese made quartz mechanism, which provides this watch with optimum levels of reliability and an accuracy of +/- 15 seconds per month. It also features a world time function and a stopwatch. It is water resistant to 200 metres, which means it can be worn when diving.  If you have any questions please click here . Click here to join our Facebook and Instagram !