This Casio G-Shock watch features a compact, slimmer version of the GA-2100 with an analogue/digital combination. The GMA-S2100SK-2AER comes in a green colour with index markings treated with a half-matte vapour deposition finish for a clear metallic look. It includes functions such as a stopwatch, countdown timer, 200M water resistance, and an LED light. The watch has a 40mm round case and a comfortable turquoise plastic watch band. It is powered by a high-quality Quartz movement and is water-resistant to 20 bars. The case size is 40mm, dial colour is blue, glass type is mineral glass, strap colour is blue, and strap material is resin. It comes with a 2-year manufacturer warranty.