ROGER DUBUIS. A FINE AND VERY RARE 18K WHITE GOLD LIMITED EDITION SQUARE SKELETONISED TOURBILLON WRISTWATCH SIGNED ROGER DUBUIS, HORLOGER GENEVOIS, GOLDEN SQUARE MODEL, NO. 01/28, movement no. 59, CIRCA 2008 Movement: RD 02, manual, 59 jewels, Geneva seal Dial: Skeletonised, signed Case: Glazed display back secured by 8 screws, 40 mm. wide, 53 mm. overall length, signed With: 18k white gold Roger Dubuis deployant clasp, undated Certificate of Origin, Certificate of Origin for the Watch Movement dated 28 March 2006, sales tag, presentation box and outer packaging