Rolex, Oyster Perpetual Datejust gold and diamond watch, model no. 80319, 18ct white gold, the white dial signed 'Rolex Oyster Perpetual Datejust superlative Chronometer Officially certified Swiss made', with Roman numerals, within a surround of twelve brilliant-cut diamonds, magnified aperture for date, with box and documentation, approx. Weight 111.5 grams