Model #: 276640 Serial Number: 17****** Case shape: Round Case back: Solid Case material: 18k Yellow Gold Gender: Unisex Dial: White Bezel Material: 18k Yellow Gold Movement: Manual Functions: Subseconds. Condition: Pre-owned - Good,Metal: Gold,Metal Purity: 18k,Brand: Patek Philippe,Department: Pocket Watch,Type: pocket watch,Style: Classic,Bezel Color: 18k Yellow Gold,Case Color: 18k Yellow Gold,Case Finish: Round,Case Material: 18k Yellow Gold,Case Thickness: 10,Bezel Type: 18k Yellow Gold,Indices: Arabic Numeral,Dial: undefined Arabic Numeral dial,Caseback: Solid,Material: 18k Yellow Gold,Features: Subseconds,Model: pocket watch,Model #: 276640,Movement: Manual,Manufacturer: Patek Philippe,Reference Number: 276640,Seller Warranty: Yes,Watch Shape: Round,Year Manufactured: 1916,With Manual/Booklet: No,With Papers: No,With Original Box/Packaging: No,Functions: Subseconds,Customized: No,Country of Origin: Switzerland