IWC Portuguese Tourbillon Mystere Retrograde Limited Edition Retrograde Date Display 44MM Platinum Ruthenium Black Dial IW504401 V31L8K This watch has never been sized or worn. Watch comes complete with IWC packaging, manual and certificate of authenticity. Warranty is for two years through Beverly Hills Watch Company. Beverly Hills Watch Company is not an authorized IWC retailer and in anyway affiliated with IWC.

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IWC Portuguese Tourbillon Mystere Retrograde Limited Edition Retrograde Date Display 44MM Platinum Ruthenium Black Dial IW504401 V31L8K Platinum case with a black alligator leather strap. Fixed platinum bezel. Ruthenium black dial with silver-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Retrograde date display. Automatic movement with seven day power reserve. Calibre 51900 engine. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case diameter: 44.2 mm. Case thickness: 15.5 mm. Round case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, tourbillon.