PATEK PHILIPPE NAUTILUS CHRONOGRAPH Reference: 5980/1A-001. Serial number: 3667212/4398780. Steel case. Blue dial, featuring sub-dials (seconds, minute totaliser, hour totaliser). Mechanical self-winding movement. Stainless steel bracelet with signed folding clasp. Sapphire crystal. Circa 2008. Diameter: 42 mm. Supplied with its original case and papers. A stainless steel wristwatch with an automatic movement, by Patek Philippe. Circa 2008. Disclaimer: Sold as is, with signs of wear and use. Movement was in working order at the time of writing this description; a routine service is recommended; no warranty provided.