Patek Philippe Nautilus Travel Time Chronograph 5990/1A-001

Model: Nautilus
Ref. no.: 5990/1A-001
Case Material: Steel
Case Diameter: 40.5mm 
Dial: Black Gradated. 
Bracelet Material: Steel
Clasp: Nautilus Fold-over Clasp
Movement: Automatic
Functions: Hour, Minute, Date, Chronograph
Manufacturer's Box , International Warranty, Manual