Case material: White gold; Charge: Automatic; Conditions: Used Presentation condition : Without documents; Model: Nautilus Price on request Gmtbroker Reference: 5712G-001 Pristine preowned mens Patek Philippe Nautilus in solid 18k white gold features power reserve and moonphases. Comes complete with its box and papers, sealed extra strap, and stylus as shown. Retail: $46,700.