Product Description
Type Fountain pen with a squeeze "Aerometric" filling system.
Product Name Parker 51 Mark IV, different from the Mark III because it has a metal cap jewel that protrudes more than the Mark III pearlescent jewels. Sometimes called the second version of the Mark III.
Manufacturer and Year Parker, made in USA – After 1973 (1973 is when the metal cap jewels were officially adopted).
Length Full size, 5-5/16".
Filling System Aerometric squeeze filling system. We've tested it and it's working very well.
Color Navy blue body with a lustraloy, or brushed steel, cap. It has a long arrow clip and a shiny metal cap jewel. The cap jewel is part of the clip and tassie. It has a gold plated clutch band.
Nib MEDIUM gold nib is smooth with good tipping remaining.
Condition Excellent + condition. The sac is clear and unstained. There are some microscratches on the barrel. There's some very light scratching on the section and additional cap marks on the barrel. No cracks, chips, dents, or personalization. The imprints are clear. It's working very well.