Amazon.com: Parker Duofold Centennial Fountain Pen, Prestige Blue Chevron, Fine Solid Gold Nib, Black Ink and Convertor (1931369) : Industrial & Scientific
Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Black with Gold Trim, Medium Solid Gold Nib, Black Ink and Convertor (1931382) : Everything Else
Amazon.com: Parker Duofold Centennial Fountain Pen, Classic Big Red Vintage, Medium Solid Gold Nib, Black Ink and Convertor (1931376) : Everything Else