Parker

51

Fountain Pen

Parker 51

Filling System

Aerometric Filler

Condition

Good to Very Good vintage condition with minor surface wear consistent with age

Estimated Value

$100 - $250 USD

Era

Vintage 1950s

Pen Specifications

Pen Type

Fountain Pen

Filling System

Aerometric Filler

Body Material

Lucite (PMMA)

Trim Material

Gold-Filled

Color / Pattern

Black body with a gold-filled cap (Custom / Empire or similar pattern)

Cap Type

Slip Cap

Clip Design

Classic Parker Arrow clip

Barrel Shape

Streamlined Torpedo

Nib Details

Nib Material

14K Gold

Nib Size

Fine

Nib Type

Standard

Nib Condition

Appears well-aligned and intact

Dimensions

Size / Dimensions

Approximately 138mm capped, 125mm uncapped

Weight Estimate

Medium weight, well-balanced when unposted

Heritage & Origin

Era / Period

Vintage 1950s

Country of Origin

USA

Rarity

Common

Condition & Value

Overall Condition

Good to Very Good vintage condition with minor surface wear consistent with age

Filling System Condition

Functionality requires inspection of the sac, generally robust if original

Estimated Value

$100 - $250 USD

Special Features

Hooded nib design for quick starting and reduced ink drying

Ink Recommendations

Parker Quink or standard water-based fountain pen inks

Care Recommendations

Flush periodically with cool water; avoid harsh chemical cleaners

Interesting Facts

The Parker 51 is often hailed by historians as one of the most successful and well-designed pens of the 20th century.

Overall Assessment

An iconic vintage Parker 51 fountain pen featuring a durable lucite body and a striking gold-filled cap, representing a pinnacle of mid-century pen engineering.

Identified on August 10, 2026