Rolex: A steel Oyster perpetual chronometer wristwatch with milled bezel, white dial with raised dagger numerals, sweep centre seconds, case with screw-down winder and screwed back with makers mark numbered 6298, the movement numbered 43376; and a steel Rolex Oyster perpetual precision wristwatch, off-white dial with raised dagger numerals, sweep centre seconds, case with screw-down winder and screwed back numbered F.68405 and the movement numbered 6107