Description The Iconic Parker 51 fountain pen, once hailed as the 'world's most wanted' pen, first launched in 1941, and has been reintroduced in 2021. The Parker 51 ballpoint, shown here in Deluxe Plum with Gold Trim retains the original distinctive streamlined silhouette and the textured gold-plated cap with a conical jewel and the familiar Parker 'arrow' clip all make this pen feel very comfortable in the hand. The twist-action mechanism extends and retracts the ballpoint refill.The Parker 51 ballpoint accepts the Parker style ballpoint refill.