Patek Philippe | Nautilus Ref.5726A-001, A Stainless Steel Annual Calendar Wristwatch with Moon Phases, Circa 2011Model/Reference: Nautilus/ 5726A-001
Movement No: 5'611'805
Case No: 4'752'039
Year: Circa 2011
Calibre: 324 S QA LU 24H, automatic
Dial: Grey gradient, signed
Case: 40mm, stainless steel, transparent case back, signed
Strap: Leather, stainless steel deployant clasp, signed
Accompaniments: Patek Philippe Certificate of Origin and presentation box注脚百達翡麗，「Nautilus」5726A-001型號，精鋼年曆自動上弦腕錶，配月相顯示，年份約2011。附原廠錶盒及證書。

Ref.5726 was first presented at the 2010 Baselworld. This timepiece features an annual calendar complication and powered by calibre 324 S QA LU 24H. This Nautilus model was also the first Patek Philippe watch in stainless steel with an annual calendar complication. The present lot is in overall good condition and accompanied with presentation box and certificate.