Display Type : Chronograph</br>Water-restistant (bar) : 50</br>Diameter (without crown) in mm/inches : 44 / 1,73</br>Weight in g/ounces : 158 / 5,57</br></br>Product Description</br></br><p> <b> Case<br/><br/></b> -  Case Material:  Stainless Steel (polished)<br/> -  Case Shape:  Round<br/> -  Case Colour:  Silver<br/> -  Bezel made of:  Stainless Steel (polished)<br/> -  Crystal:  Mineral crystal<br/> -  Back:  Srewed-in back<br/> <br/> <br/> <b> Movement<br/><br/></b> -  Display Type:  Chronograph (59min, 59 sec, 1/10sec)<br/> -  Movement:  Quartz<br/> -  Calendar:  Date<br/> -  Complications:  3 (Chronograph: Minutes, Seconds, 1/10 Seconds)<br/> <br/> <br/> <b> <br/><br/></b> -  Dial Colour:  Dark blue, Black<br/> -  Dial Style:  Structured<br/> -  Illuminated:  fluorescent (green)<br/> <br/> <br/> <b> Strap<br/><br/></b> -  Strap Colour:  Silver<br/> -  Clasp:  Buckle clasp<br/> -  Strap Material:  Stainless Steel (brushed/polished)<br/> <br/> <br/> <b> Further Details<br/><br/></b> -  Product:  Watch<br/> -  Manufacturer:  Hugo Boss<br/> -  Model:  GRAND PRIX<br/> -  Special Feature:  Classic Design<br/> -  Logo on:  Dial, Crown, Clasp, Back, Strap<br/> -  Hallmark:  Stainless Steel 316L<br/> -  Packaging:  Original Packaging with Documents<br/> -  Other Functions:  Chronograph with 1/10 Second<br/> -  Clasp:  Buckle clasp<br/> <br/> <br/> <b> Technical Details<br/><br/></b> -  Distance between lugs in mm/inches:  52 / 2,05<br/> -  Width of the Strap in mm/Inches:  20 / ,79<br/> -  Diameter (without crown) in mm/inches:  44 / 1,73<br/> -  Weight in g/ounces:  158 / 5,57<br/> -  Height in mm/inches:  11 / ,43<br/> -  Maximal Strap Circumference in mm/inches:  210 / 8,27<br/> -  Water-restistant (ba</br><br/>http://www.amazon.com/gp/product/B01N3CHZFJ