IWC Pilot Chronograph Laureus IW371712 Sport Limited Edition 。Brand IWC SCHAFFHAUSEN Model Pilot Chronograph Laureus Gender Men\'s Material Stainless Steel / leather Dial color Navy Movement Automatic Ref Number IW371712 Serial Number 32054**　15**/2500 Functions Day date、Chronograph、Small seconds Accessories buckle Case size About 42mm (1.7inch) (not including the crown) Wrist size About 20.5cm (8.1 inch) Lugs width 21mm(0.8 inch) Keeping time +10 sec/day(measured value)　※Reference value State of the wound Glass No damage Case Light scratch, small wound Bezel Light scratch, small wound(The entire ) Belt/Bracelet No damage Hand Light damage, Stains Dial No damage Buckle No damage CL Number 961613　 321 260530 YY Condition Rank Body rank B+ Belt/Bracelet rank N(not IWC SCHAFFHAUSEN) Condition RANK Explanation N [Mint] Item has never been used. S [Beautiful] Item is like new withvery slight signs of use. A [Excellent] Item has clearly been used,but has no significant scratches or wear. AB [Great] Item has slight surface scratches or slight wear,but looks great. B [Good] Item shows scratches or wear that is visible when worn on wrist. BC [Fair] Item is not in perfect working order or slightly damaged. C [Poor] Item cannot be used as-is.Repair needed or used as parts.