Why put a fortune in a watch by these days ??! The alternative is given by Casio with this complete and unadorned shows that costs nothing! The product's strong points: its battery lasts on average between 5-7 years! Weaknesses: its strap which tends to tear after 1.5 / 2 years and cost too much compared to the product itself when it should be replaced. The watch is nevertheless advisable. It worked perfectly and for a long time.