The Patek Philippe Nautilus Chronograph, reference 5980/1R-001, is cased in 40.5 mm rose gold, with a Gradient black dial. It is powered by the automatic Calibre CH 28-520 C movement. Maker: Patek Philippe. Reference: 5980/1R-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 40.5 mm. Case Material: Rose gold. Movement: Automatic — Calibre CH 28-520 C. Dial: Gradient black. Bracelet/Strap: Rose gold. Rose gold fold-over clasp.