Parker

Parker 51 (Aerometric or Vacumatic filling system era)

Fountain Pen

Parker Parker 51 (Aerometric or Vacumatic filling system era)

Filling System

Aerometric Filler (or Vacumatic)

Condition

Good vintage condition with minor wear on the cap and body

Estimated Value

$60 - $150 USD

Era

Vintage 1950s

Pen Specifications

Pen Type

Fountain Pen

Filling System

Aerometric Filler (or Vacumatic)

Body Material

Lucite (Plastic)

Trim Material

Lustraloy (Stainless Steel cap with chrome-plated trim)

Color / Pattern

Cocoa (or similar vintage muted grey-brown/blue tone)

Cap Type

Slip Cap

Clip Design

Classic Parker Arrow clip

Barrel Shape

Tapered torpedo

Nib Details

Nib Material

14K Gold

Nib Size

Medium

Nib Type

Hooded, Standard

Nib Condition

Likely good, protected by the iconic hooded design

Dimensions

Size / Dimensions

Approximately 5.2 inches capped

Weight Estimate

Medium weight, well-balanced

Heritage & Origin

Era / Period

Vintage 1950s

Country of Origin

USA

Rarity

Common

Condition & Value

Overall Condition

Good vintage condition with minor wear on the cap and body

Filling System Condition

Untested, requires evaluation of the sac or filler mechanism

Estimated Value

$60 - $150 USD

Special Features

Iconic hooded nib design and Lustraloy cap

Ink Recommendations

Standard fountain pen inks such as Parker Quink

Care Recommendations

Flush with water regularly; avoid harsh chemical cleaners

Interesting Facts

The Parker 51 is frequently cited as one of the best and most reliable fountain pens ever made

Overall Assessment

A classic vintage Parker 51 fountain pen in a desirable colorway with a Lustraloy cap, representing mid-century writing heritage

Identified on September 18, 2026