Esterbrook
J Series (Double Jewel)
Fountain Pen

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