Case material: Steel; Charge: Automatic; Conditions: Never worn Year : 2014; Presentation condition : With dealer guarantee ; Model: Nautilus Price on request Gmtbroker Reference: 5726/1A-001 This is a new-like Patek Philippe Nautilus Annual Calendar ref.5726/1A-001 in stainless steel with bracelet. Comes with the original box and warranty papers - Germany, dec. 2014. Still under PP warranty until dec. 2016 ! Current model ! Iconic gentleman´s steel Patek with calendar. Beautiful piece!