Parker
Parker 51 Aerometric
Fountain Pen
Filling System
Aerometric Filler
Condition
Good condition with normal vintage wear on the cap and body
Estimated Value
$75 - $150
Era
Vintage 1950s
Pen Specifications
Pen Type
Fountain Pen
Filling System
Aerometric Filler
Body Material
Lucite (PMMA)
Trim Material
Lustraloy
Color / Pattern
Cordovan Brown
Cap Type
Slip Cap
Clip Design
Parker Arrow Clip
Barrel Shape
Tapered Cigar-Shaped
Nib Details
Nib Material
14K Gold
Nib Size
Fine
Nib Type
Standard Hooded Nib
Nib Condition
Appears straight and well-aligned, tipped with iridium
Dimensions
Size / Dimensions
Approximately 137 mm capped, 128 mm uncapped, 153 mm posted
Weight Estimate
22 grams, well-balanced toward the center
Heritage & Origin
Era / Period
Vintage 1950s
Country of Origin
USA
Rarity
Common
Condition & Value
Overall Condition
Good condition with normal vintage wear on the cap and body
Filling System Condition
Sac shows signs of age, but the metal trough and breather tube appear intact
Estimated Value
$75 - $150
Special Features
Aerometric filling system with iconic hooded nib and Lustraloy cap
Ink Recommendations
Parker Quink or traditional washable fountain pen inks
Care Recommendations
Flush gently with lukewarm water; avoid harsh solvents or modern high-stain pigment inks
Interesting Facts
The Parker 51 is often hailed as one of the greatest and most reliable pens ever made, designed to withstand high altitude cabin pressure changes
Overall Assessment
A classic vintage Parker 51 Aerometric in Cordovan Brown, highly durable and an exceptional daily writer for vintage enthusiasts