Casio Classic Collection Quartz Digital Dial Black Resin Strap Men\'s Watch F-91WM-3AEF The Case: Defined by its retro square dial and case, this Casio Collection Unisex Watch F-91WM-3AEF has been a mainstay of Casio’s offering ever since its inception. This modern iteration is presented in an alluring green case . It is crafted from resin, which makes the watch less susceptible to shocks. Acrylic glass sits on top of the case. On the flip side there is a stainless steel screw down case back. The Dial: The digital display dial can be illuminated via an LED light to provide easy visibility at night time. The mode of the dial can also be changed to an alarm, stopwatch or chronograph making it perfect for fitness fanatics. The Strap: The minimalistic black strap is made from synthetic resin. It is the ideal material for wrist straps thanks to its extremely durable and flexible properties. It fastens easily using a standard buckle. The Functions: This digital timepiece is powered by quartz movement, making it dependable and reliable. It also features a stopwatch function with 1/100 seconds of accuracy. An automatic calendar can be set, so that the correct day is always displayed. Also, daily alarms can be set so that you never forget another event. This watch has a water resistance of 30 metres, meaning the watch can be subjected to light splashes but should not be used for swimming. If you have any questions please  click here Click here to join our  facebook  and  Instagram !