Casio is without any doubt one of the top watch companies. Some popular lines of Casio watches are Casio Edifice, Waveceptor, G-shock and Baby-G, well known for its shock resistance. Casio watches are of outstanding quality and for a very fair prize. It depends on the model but Casio has got a lot of extra features, you can find some here: Solar power, shock resistance, stop watch, world time, more daily alarms, auto calendar, barometer, thermometer, tachymeter and much, much more. If you love bright and happy colors, you will like the Baby-G line which is also very fashionable. Materials used for the Casio watch cases are stainless steel and resin, the straps are made of stainless steel or plastic. Casio offers a wide range of outstanding watches with all kinds of gadgets.