This self winding Patek Philippe Nautilus 5980R-001 with its porthole inspired case in 18K rose gold measures 40.5 mm, from the 10-4 o'clock position, screw down crown, sapphire crystal case back and its 18 K rose gold octagonal bezel with its rounded corners and black/brown horizontally embossed dial with gold applied numerals with luminescent coating and complimented by a hand stitched, matte dark brown alligator leather band with rectangular scales, with Nautilus fold over clasp manufactured from rose gold. With its CH 28‑520 C. Calibre self-winding movement, its functions include a Chronograph with 60-minute and 12-hour mono-counter and date. Power reserve up to 55 hours, and water resistant to 120 M.