Roger Dubuis Vintage
Roger Dubuis, square watch, tourbillon, 18K rose gold, 40X40 case diameter, mother-of-pearl dial, manual mechanical power display, skeleton tourbillon component is extremely large, double-window quick-adjustment date is set in the hidden button on the crown, double Geneva seal, rose gold folding clasp, weighing over 170 grams, limited to 28 pieces worldwide.