Iconic watch from casio the f 91w series has remained unchanged since 1991 and is a classic timepiece the f 91wc gives an injection of colour to the design with a colour blocked yellow rubber strap and plastic case with white writing the case is water resistant and inside is a digital quartz movement featuring 1100 second chronograph alarm and date with annual calendar function as well as backlight this lines is only available to order on line and is not available in our stores