White Gold Patek Philippe Nautilus 5712G-001. Case diameter 40mm water resistant to 60 meters, screw down crown. Mechanical self winding movement PP Caliber 240 PS IRM C LU. Slate grey dial, gold applied hour markers with luminescent coating. Functions: Hours, minutes, second sweep subsidiary, power reserve, date and moon phase display. Rubber strap with White Gold deployment clasp. Sapphire crystal case back. Box and papers dated August 2008. Patek service papers dated 2015 Our reference A1560.