strap width 2.2CMdial diameter 4.5CM dial diameter 3.7CMlength 20CM watch dial thickness 1CMColor:Black,White,black white(the surface is black)\uff0cwhite!#!amp!*!black\uff08the surface is white\uff09   Attention: please allow 1-2 cm(0.4-0.7 in) error of measurement.1.It maybe a little  difference between the picture and the actual items,but we can ensure the quality.  Due to lighting effect and computer color, the actual colors maybe slightly different from the picture. We will appreciate your understanding!