Case material: Yellow gold; Charge: Automatic; Conditions: Never worn Year : 2000; Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: TPP3869M Mint Condition, FULL SET, Patek Philippe Wolrd Time Grand Complication 5131J , 39,5mm 18K yellow gold case, silvered outer section with written different countires of the world and in the centre a enamel cloisonne world map, yellow gold hour hands, see through case back, 18K yellow gold folding clasp, scratch resistant sapphire crystal, water resistance to 25m. Original Box and Original Papers. This watch carries a TM 12 month mechanical warranty, alongside any remaining manufacturer's warranty it may also have.