I searched for a worthy successor to my Swiss Army Watch and found it in the Citzen Sporty Eco Drive. The Advantages: Change -Never more batteries as driven by Solartechnic with integrated storage battery that does not need changing -Wasserdichtigkeit Aussreichend for swimming and even snorkeling -Excellent Readability -Kautschukarmband (I put value on it) very durable - insensitive to moisture -Kratzfestes Mineral glass -Looks IN REALITY better than in the pictures -Very comfortable to wear -very-quality finish Disadvantages: - So far not discovered Conclusion: Can anyone sensible and sporty people this clock! Will prove itself on a circumnavigation of the globe as well as in mountaineering and also looks at the restaurant not misplaced from! Unconditional purchase recommendation! More clock do not need a man! -