Esterbrook
J Series (Double Jewel)
Fountain Pen

Filling System
Lever Filler
Condition
Very Good
Estimated Value
40 to 80 USD
Era
Vintage 1950s
Pen Specifications
Pen Type
Fountain Pen
Filling System
Lever Filler
Body Material
Celluloid
Trim Material
Chrome-Plated
Color / Pattern
Copper / Red Pearl
Cap Type
Screw Cap
Clip Design
Chased clip with Esterbrook lettering
Barrel Shape
Cigar-Shaped
Nib Details
Nib Material
Steel
Nib Size
Medium
Nib Type
Standard
Nib Condition
Likely good, inspect for tipping and alignment
Dimensions
Size / Dimensions
Approximately 5 inches capped
Weight Estimate
Lightweight
Heritage & Origin
Era / Period
Vintage 1950s
Country of Origin
USA
Rarity
Common
Condition & Value
Overall Condition
Very Good
Filling System Condition
Requires new sac replacement
Estimated Value
40 to 80 USD
Special Features
Interchangeable screw-in nib unit system (Renew-Point)
Ink Recommendations
Standard dye-based fountain pen inks
Care Recommendations
Flush with water, replace rubber ink sac as needed
Interesting Facts
Esterbrook was famous for its affordable yet reliable pens and massive variety of interchangeable nibs
Overall Assessment
A classic, highly dependable vintage American workhorse pen ideal for daily writing