Amazon.com : Parker 51 Deluxe Fountain Pen with Plum Barrel and Gold-Plated Attributes and Medium Nib in 18 Carat Gold with Black Ink Cartridge in Gift Box : Office Products
Parker 51 Mark I Cedar Blue & 16K Gold Filled cap with gold - Catawiki
Parker Vintage 51 Aerometric Black W/ 12k Gold Filled Cap Fountain Pen | eBay