Watch by Casio, Rubber strap, Acetate case, Three hand movement, Rotating bezel, Dash indices, Single crown to side, Pin buckle fastening, Single keeper, 10ATM: water resistant to 100 metres (330 feet). ABOUT CASIO 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.