Patek Philippe, Genève: A fine and rare gold skeletonised enamel and diamond-set wristwatch in octagonal case with cabouchon winder, bezel set with diamonds, sickle shaped diamond-set hinged lugs, gilt rosette five-minute divisions on translucent blue enamel background, the fully skeletonised movement visible through the front and back with engraved decoration, jewelled to the centre and numbered 1389441, with flexible woven gold bracelet and buckle