[Product size --- The watch face size: 6.5 * 5.6 cm  |  Strap length: 27.7 cm]  this watch use leather belt， it is an outdoor leisure men's watch， only two digital pointer display time， the rest of the several eyes are for decoration， so this watch to normal collocation of clothes very fashionable and easy， send friends is also a very good choice. this watch work needs battery.