IWC Style No: IW516501
                                    
                                        
IWC Portofino Hand-Wound Tourbillon Rétrograde Watch - 45.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap
                                                                        
                                    IWC Portofino Hand-Wound Tourbillon Rétrograde Watch - 45.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap