Patek Philippe Nautilus 5712G-001. 18ct white gold case, diameter 40mm. This watch is 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. Dark grey croc strap with blue stitching and a white gold deployment clasp. Sapphire crystal case back. Box and papers dated September 2019.