Patek Philippe is adding a sparkling model fitted with a mechanical movement to his Twenty-4 Haute Joaillerie collection. This Twenty-4 Small is set all over with 1,468 Top Wesselton Pure diamonds (8.33 cts). The back of the case, set with 104 diamonds and fitted with sapphire crystal, makes it possible to admire the movement stamped with the famous Poinçon de Genève.