Patek Philippe: A rare 1950's pink gold wristwatch in circular case with concave bezel and fluted lugs, the cream enamel dial with the painted portrait of King Ibn Saud of Saudi Arabia, the quarter hour marks set with baguette rubies and five-minute marks set with circular cut rubies, sweep centre seconds, the snap-on back with makers mark numbered 2481 2600004, the signed movement jewelled to the centre with 18 jewels, adjusted to heat, cold, isochronism and to five positions, numbered 706269, with gold alloy balance and micrometer regulation