Esterbrook
J Series (or similar interchangeable nib model)
Fountain Pen
Filling System
Lever Filler
Condition
Fair to Good, showing signs of vintage wear and tear
Estimated Value
$30 - $70 depending on restoration state
Era
Vintage 1940s-1950s
Pen Specifications
Pen Type
Fountain Pen
Filling System
Lever Filler
Body Material
Celluloid / Acrylic
Trim Material
Chrome-Plated
Color / Pattern
Blue Pearl
Cap Type
Screw Cap
Clip Design
Classic Esterbrook curved clip with rounded end
Barrel Shape
Tapered / Cigar-Shaped
Nib Details
Nib Material
Steel
Nib Size
Medium
Nib Type
Standard
Nib Condition
Appears separate or dismounted in the display, fair condition
Dimensions
Size / Dimensions
Approximately 128 mm capped
Weight Estimate
Lightweight, around 15-20 grams
Heritage & Origin
Era / Period
Vintage 1940s-1950s
Country of Origin
USA
Rarity
Common
Condition & Value
Overall Condition
Fair to Good, showing signs of vintage wear and tear
Filling System Condition
Requires new sac installation / restoration
Estimated Value
$30 - $70 depending on restoration state
Special Features
Interchangeable screw-in nib unit system
Ink Recommendations
Standard vintage-safe water-based fountain pen inks
Care Recommendations
Requires sac replacement and gentle cleaning; avoid harsh solvents
Interesting Facts
Esterbrook's Renew-Point nib system allowed users to easily unscrew and swap out nib units
Overall Assessment
A classic vintage American workhorse pen, excellent for restoration enthusiasts