Watch by Casio, Metal strap, Metal case, Digital movement, Date display, Alarm and back-light function, Single crown to side, Double-folding fastening, Splash proof: do not immerse in water. Founded in Tokyo, Japanese brand Casio offer a collection of watches that spans both retro and contemporary styles. Known for their innovative features, such as calculator functions, Casio watches adopt a bold use of colour to bring a modern edge to their collections of digital and analogue watches.