Parker

Parker 51

Fountain Pen

Parker Parker 51

Filling System

Aerometric Filler (or Vacumatic depending on exact vintage)

Condition

Very Good vintage condition with minor wear consistent with age

Estimated Value

$100 - $250 USD

Era

Vintage 1940s-1950s

Pen Specifications

Pen Type

Fountain Pen

Filling System

Aerometric Filler (or Vacumatic depending on exact vintage)

Body Material

Lucite (Acrylic resin)

Trim Material

Gold-Plated or Sterling Silver cap

Color / Pattern

Cedar Blue / Plum / Grey (Grey body with metal cap)

Cap Type

Slip Cap

Clip Design

Classic Parker arrow clip

Barrel Shape

Streamlined, tapered torpedo shape

Nib Details

Nib Material

14K Gold

Nib Size

Fine

Nib Type

Hooded Nib

Nib Condition

Tipping intact, smooth writer, well-aligned hooded nib

Dimensions

Size / Dimensions

Approximately 138 mm capped, 128 mm uncapped, 150 mm posted

Weight Estimate

22 grams with cap, well-balanced

Heritage & Origin

Era / Period

Vintage 1940s-1950s

Country of Origin

USA

Rarity

Common

Condition & Value

Overall Condition

Very Good vintage condition with minor wear consistent with age

Filling System Condition

Functional sac/aerometric filler, draws and holds ink

Estimated Value

$100 - $250 USD

Special Features

Iconic hooded nib design, aerometric breather tube system, luminous metal cap

Ink Recommendations

Parker Quink Blue or Black, Waterman Serenity Blue

Care Recommendations

Flush periodically with cool water; avoid harsh chemical cleaners and high-heat environments

Interesting Facts

The Parker 51 is frequently cited by collectors and designers as one of the greatest and most reliable pens ever made, famously launched in 1941 to coincide with Parker's 51st anniversary.

Overall Assessment

An exceptionally reliable and historically significant vintage fountain pen that writes smoothly and offers classic mid-century industrial styling.

Identified on September 27, 2026