Case material: Yellow gold; Charge: Automatic; Conditions: Never worn Year : 2000; Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: TPP3823M Pre-owned, Mint Condition, Patek Philippe Nautilus 3800J, 39mm 18K yellow gold case and reflective grey dial with diamond dial, date indication at 3 o clock, stainless steel deployment buckle. Water resistance to 25metres. TM Box and Patek Philippe Archive Papers. This watch carries a TM 12 month mechanical warranty, alongside any remaining manufacturer's warranty it may also have.