From CASIO VINTAGE, new A100 Series with a unisex design and stylish retro gadget feel. The A100 series is a reproduction of the F-100, CASIO's first resin case model. The design has been updated for this more modern version while retaining the distinctive layout of the F-100's four front buttons along with CASIO vintage metal elements. Features and functions include calendar and stopwatch capabilities, along with everyday wear water resistance and LED light illumination for easy reading in the dark. The bands feature a slide-type clasp that lets you easily adjust the band length without special tools. The A100WEGG-1AVT comes in a grey gun metallic ion plated color.