Style Number: 3940J Model: Patek Philippe Perpetual Calendar Year: 2004 Case Material: 18K Yellow Gold Band: Leather Bezel: 18K Yellow Gold Dial: White Face: Sapphire Crystal Case Size: 36mm Includes: -Patek Philippe Box & Paper . Condition: Pre-owned - Excellent,Bezel Color: Gold, Yellow,Year Manufactured: 2000-2009,Vintage: Yes,Band/Strap: Two-Piece Strap,Case Color: Gold, Yellow,Department: Men,Caseback: Exhibition,Watch Shape: Round,Style: Casual, Classic, Dress/Formal, Luxury, Travel,Case Size: 36 mm,Features: Perpetual Calendar,Case Material: Yellow Gold,Movement: Mechanical (Automatic),Seller Warranty: Yes,With Papers: Yes,Reference Number: 3940J, 3940,Brand: Patek Philippe,Type: Wristwatch,Band Color: Black,Customized: No,Band Material: Leather,Dial Color: White,Model: Patek Philippe Complications,With Original Box/Packaging: Yes,Country of Origin: Switzerland,Display: Analog,UPC: Does not apply