Case material: Steel; Charge: Automatic; Conditions: Used Presentation condition : With boxes and all papers; Model: Type XX / Type XXI Price on request Gmtbroker Reference: 3800 Specs Brand Patek Philippe Model Nautilus Reference 3800 Condition Pre-owned Warranty JIT 2 year warranty Retail - Manufacture Year Modern Band Material 18k Yellow Gold and Stainless Steel Band Size Fits up to 7.25" wrist Case Material Stainless Steel with 18K Yellow Gold Bezel and Crown Dial Color Slate Case Size 37mm Box/Papers Not Included Movement Automatic