Watch by Casio, Stainless steel strap and case, Digital movement, World time function, Date window, Numbered indices, Double folding fastening, 5ATM: water resistant to 50 metres (160 feet). 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 color to bring a modern edge to their collections of digital and analogue watches.