Watch Information 
Brand, Seller, or Collection Name:          CASIO  
Model number:          GD-100-1BDR
Dial window material:          Mineral
Case material:       Resin
Case diameter:          55.0 x 51.2   mm
Case Thickness:          17.4  mm
Case color:          black
Dial color:          Black
Band Material:          Resin
Band color:          Black
Band length:          Men's
Band width:          21   mm
function:          Shock resistant, Luminous, Light, Timer, Stop watch
Movement:          Quartz
Water resistant depth:          200  Meters
Item weight:          72  gr