Esterbrook

J Series (Double Jewel)

Fountain Pen

Esterbrook J Series (Double Jewel)

Filling System

Lever Filler

Condition

Very Good vintage condition with clear imprints and minor wear

Estimated Value

$40 - $80 depending on restoration and nib type

Era

Vintage 1950s

Pen Specifications

Pen Type

Fountain Pen

Filling System

Lever Filler

Body Material

Celluloid

Trim Material

Chrome-Plated

Color / Pattern

Copper (Dawn Red) Pearl

Cap Type

Screw Cap

Clip Design

Metal clip with ESTERBROOK embossed vertically

Barrel Shape

Cigar-Shaped

Nib Details

Nib Material

Steel

Nib Size

Medium

Nib Type

Standard

Nib Condition

Likely interchangeable screw-in Renew-Point nib, condition not fully visible without cap removal

Dimensions

Size / Dimensions

Approximately 5 inches capped, 6 inches posted, standard J size diameter

Weight Estimate

Lightweight, around 15-20 grams

Heritage & Origin

Era / Period

Vintage 1950s

Country of Origin

USA

Rarity

Common

Condition & Value

Overall Condition

Very Good vintage condition with clear imprints and minor wear

Filling System Condition

Requires new sac for full restoration

Estimated Value

$40 - $80 depending on restoration and nib type

Special Features

Interchangeable 'Renew-Point' nib system allowing users to easily unscrew and swap out different nib units

Ink Recommendations

Standard fountain pen friendly inks, Waterman or Quink recommended

Care Recommendations

Requires a new latex or silicone sac replacement for the lever filler; flush with water periodically

Interesting Facts

Esterbrook was famous for its steel nibs and popularized the interchangeable screw-in nib system in the mid-20th century

Overall Assessment

A classic, highly reliable vintage American lever filler that is exceptionally user-friendly and collectible

Identified on September 19, 2026
Esterbrook J Series (Double Jewel) | Fountain Pen Identifier