Parker
Parker 51
Fountain Pen

Filling System
Aerometric Filler
Condition
Good to Very Good vintage condition with expected micro-scratches and cap wear
Estimated Value
$150 - $300 USD
Era
Vintage 1950s
Pen Specifications
Pen Type
Fountain Pen
Filling System
Aerometric Filler
Body Material
Lucite Resin
Trim Material
Sterling Silver Cap
Color / Pattern
Black with Lustraloy or Silver Cap (Custom/Signet style cap variant)
Cap Type
Slip Cap
Clip Design
Classic Parker Arrow clip
Barrel Shape
Cigar-Shaped
Nib Details
Nib Material
14K Gold
Nib Size
Fine
Nib Type
Hooded Standard
Nib Condition
Appears well-aligned and functional
Dimensions
Size / Dimensions
Approximately 138 mm capped
Weight Estimate
Medium weight, well-balanced
Heritage & Origin
Era / Period
Vintage 1950s
Country of Origin
USA
Rarity
Uncommon
Condition & Value
Overall Condition
Good to Very Good vintage condition with expected micro-scratches and cap wear
Filling System Condition
Aerometric sac appears intact, requires operational testing
Estimated Value
$150 - $300 USD
Special Features
Signet or metal-capped variant with a distinctive clutch ring section
Ink Recommendations
Parker Quink Black or Blue, avoid harsh pigmented inks
Care Recommendations
Flush periodically with cool water, store dry if not in use for extended periods
Interesting Facts
The Parker 51 is often heralded as one of the greatest and most reliable pens ever made, famously launched in 1941
Overall Assessment
A classic icon of mid-century pen design, combining aerodynamic styling with legendary reliability