Movement type: three hand</br>Band circumference: 175 +/- 5 mm</br>Quartz Movement</br>Case Diameter: 36mm</br>Water resistant to 50m (165ft:?in general?? suitable for short periods of recreational swimming?? but not diving or snorkeling</br><br/>http://www.amazon.com/gp/product/B01LWWFZ0D