PATEK PHILIPPE, 18k gold and diamond-set automatic wristwatch with sweep centre seconds, date and bracelet, signed PATEK PHILIPPE, Geneve, nautilus model, ref. 3800/4, manufactured in 1988. Movement: Cal. 335 SC, automatic, 29 jewels, Geneva Seal, signed. Dial: Signed. Case: Two-part secured by 4 screws in the band, 38 mm, signed, 18k gold Patek Philippe bracelet and deployant clasp. Accompanied by Certificate of origin, Extract from the Archives and box.