Check the listing for details. Sheaffer Legacy Fountain Pen NIB Marked 18K 750 With Casr Cartridges and Papers. Condition: New. Listed at 408.49 USD. The Sheaffer Legacy Fountain Pen is a high-quality writing instrument marked with 18K 750 indicating its premium construction. This pen comes with cartridges and papers, providing everything needed for a smooth and enjoyable writing experience. With the Sheaffer brand reputation for excellence and craftsmanship, this fountain pen is a desirable collectible for pen enthusiasts and collectors alike.The Sheaffer Legacy Fountain Pen is a high-quality writing instrument marked with 18K 750 indicating its premium construction. This pen comes with cartridges and papers, providing everything needed for a smooth and enjoyable writing experience. With the Sheaffer brand reputation for excellence and craftsmanship, this fountain pen is a desirable collectible for pen enthusiasts and collectors alike.