A Parker 51 MKI aerometric fill fountain pen in black with lutraloy cap.

A Parker 51 MKI aerometric fill fountain pen in black with lutraloy cap.

A Parker 51MKI aerometric fill fountain pen in black with a lustraloy cap

A Parker 51 MKI aerometric fill fountain pen in burgundy with lustraloy cap.

A Parker 51 MKI aerometric fill fountain pen in teal with lustraloy cap

A Parker 51 MKI aerometric fill fountain pen in navy grey with lustraloy cap.

A Parker 51 MK2 aerometric fill fountain pen in teal having a lustraloy cap

Two Parker Deluxe 21 fountain pens circa 1960s. Aerometric fill types, hooded nibs. A green and a black pen, steel caps, gold clips. Overall excellent condition. Measures 5.25"

Title: Parker "51", Aerometric Fountain pen Description (FR): Plume fontaine Parker "51" Aerometrique, noir Description (ENG): Parker "51", Black Aerometric fountain pen

Title: Parker "51", Aerometric Fountain pen Description (FR): Plume fontaine Parker "51" Aerometrique, noir Description (ENG): Parker "51", Black Aerometric fountain pen

A Parker 51 aero fill fountain pen in burgundy with lustraloy cap. Boxed

American, ca. 1940. Parker 51 fountain pen, black resin barrel with gold-filled cap, "blue diamond" clip, grey cap top jewel, vacumatic plunger filling. Some discoloration to cap, surface wear. Plunge

Parker 51 fountain pen with black barrel and a chrome cap. Fine point nib.

American, mid-20th century. Group consists of: pair of Parker '51' fountain pens, black with 2-tone Empire State cap, barrels imprinted 'Parker "51" Made in UK', double jeweled caps, blue diamond clip

Parker 51 Vacumatic Fountain Pen with black barrel and sterling silver cap and tassie ca. 1948

Heading: Author: Parker Title: Parker 51 Fountain Pen, Gold-Filled Heritage Cap, with Box Place Published: Publisher: Date Published: Description: Parker 51 fountain pen, blac

Parker 51 Aerometric pen lot (5). The lot consists of a Teal Blue set with gold filled caps, Burgundy Demi with gold filled cap, Burgundy with Lustraloy cap and Burgundy Demi with Lustraloy cap. Overa

Parker 51 Aerometric fountain pens (4) and pencil (1). The lot consists of a Burgundy (richer shade) fountain pen and pencil set with gold filled caps, Burgundy fountain pen with Lustraloy cap and gol

Parker "51" fountain pen, black barrel, demonstrator model with clear plastic section and barrel engraved "DEMONSTRATOR," smooth metal cap with "wedding band," gold-plated "Blue Diamond" clip, peaked

Parker 51 1944 Vacumatic fountain pen, Black with 1/10 14K GP Cap. Size: 5.4'' (13.7 cm). 14K gold nib, size F. Mint NOS, condition.

Parker 51 & 21 Aerometric pens and pencils with boxes, lot (4). The lot consists of a Parker 51 Cocoa set with Lustraloy caps (pencil missing clip and jewel), Super 21 in blue with two tone cap and 51

A Parker 51 Vacumatic plunger fill fountain pen in cordovan brown having a lustraloy cap.

DESCRIPTION: Parker "51" fountain pen featuring a gold filled cap, a black handle, and a fine point nib. Includes box. CIRCA: 20th Century ORIGIN: USA DIMENSIONS: Pen - H: 0.5" W: 0.5" L: 5.5" Box - H

Parker 51 Vacumatic Fountain Pen with rose and black stripes and three thin cap bands

(4) Parker "51" vintage fountain pens, 2- black, one navy and one medium green, all with silver tone caps