Conklin

Endura (or similar vintage button-filler model with 'CONKLIN' stamped clip)

Fountain Pen

Conklin Endura (or similar vintage button-filler model with 'CONKLIN' stamped clip)

Filling System

Button Filler

Condition

Good vintage condition with minor discoloration typical of vintage pearl celluloid

Estimated Value

$150 - $300 depending on restoration state

Era

Vintage 1920s-1930s

Pen Specifications

Pen Type

Fountain Pen

Filling System

Button Filler

Body Material

Celluloid / Casein (Pearl and Black / Marble pattern)

Trim Material

Nickel-plated or Chrome-plated (or Gold-plated depending on wear)

Color / Pattern

Black and Pearl Marble Striped

Cap Type

Screw Cap

Clip Design

Vintage long metal clip engraved with brand name vertically

Barrel Shape

Flat-Top / Slightly Tapered Ends

Nib Details

Nib Material

14K Gold

Nib Size

Fine to Medium

Nib Type

Semi-Flex

Nib Condition

Appears well-aligned with good tipping intact

Dimensions

Size / Dimensions

Approximately 130mm capped, 118mm uncapped

Weight Estimate

Lightweight, approximately 15-20 grams

Heritage & Origin

Era / Period

Vintage 1920s-1930s

Country of Origin

USA

Rarity

Uncommon

Condition & Value

Overall Condition

Good vintage condition with minor discoloration typical of vintage pearl celluloid

Filling System Condition

Requires new sac for the button filler mechanism to be fully operational

Estimated Value

$150 - $300 depending on restoration state

Special Features

Classic vintage marbled celluloid pattern with branded clip

Ink Recommendations

Standard dye-based fountain pen inks, avoid highly saturated or permanent pigmented inks

Care Recommendations

Store away from direct sunlight and heat to preserve celluloid stability; handle the vintage button filler with care

Interesting Facts

Conklin was famous for pioneering self-filling pens, most notably the Crescent Filler, before adopting button and lever filling systems in later models.

Overall Assessment

A charming and collectible vintage American fountain pen representing the classic flat-top era of the late 1920s.

Identified on September 19, 2026
Conklin Endura (or similar vintage button-filler model with 'CONKLIN' stamped clip) | Fountain Pen Identifier