Girard Perregaux, Special Series, Model: 99535D, 40mm case diameter, 18K rose gold material, original 57 diamonds set on the bezel, milky white matte dial, three-dimensional Arabic numeral markings, blue steel leaf hour and minute hands, a window at 6 o'clock revealing the iconic single gold bridge tourbillon mechanism, with a visual focus, automatic mechanical movement, unused item, complete set of accessories, a global limited edition of 50 pieces.