Patek Philippe Annual Calendar Chronograph 5960P-001

Patek Philippe Annual Calendar Chronograph 5960P-001. 40.5mm diameter platinum casing. Automatic calibre 28-520 IRM QA 24h movement, which can be viewed via the exhibition case-back. 55 hour power reserve, 40 jewels, 28.800 A/H frequency. 60-minute and 12-hour chronograph with annual calendar mechanism, day, date, month, annual date correction and day/night display. Featuring an Anthracite dial with applied index hour markers. Central, luminous hands, with luminous dots above each hour marker. Upon a navy crocodile skin strap with a platinum folding clasp. Accompanied by two additional chocolate brown crocodile skin leather straps. Box and papers dated June 2006, with Patek Philippe service papers dated May 2022.