Jieyang Casio Casio, what grade, series, price and quality is this brand of watch?

Casio is one of the three major brands in Japan. It represents a dynamic, young, fashionable and multifunctional brand image watch, which is a symbol of fashion. Are you unfamiliar with the watch industry? Casio is a good brand now. Mountaineering series is popular, G series and EF series are also good, as well as dolphin and whale commemorative edition, summer coral series, couple watches and so on. And "do everything" well, the quality is guaranteed and the price is reasonable!