ROLEX 18k yellow gold Oyster Perpetual Day- Date gents wristwatch, Switzerland around 1986, self winding, reference 18038, superlative chronometer officially certified, screwed down case including 18k yellow gold president-bracelet, waterproof from manufacturing, gilded dial with raised hour- indexes, gilded hands, day & date under sapphire loupe glass, rhodium plated movement calibre 3055, 27 jewels, 5 adjustments, diameter approx. 36 mm, length approx. 17,3 cm, condition 2-3