Conklin
Endura (or similar vintage flat-top style)
Fountain Pen
Filling System
Lever Filler
Condition
Good vintage condition with some brassing on trim and visible wear consistent with age
Estimated Value
$150 - $300 depending on operational restoration status
Era
Vintage 1920s-1930s
Pen Specifications
Pen Type
Fountain Pen
Filling System
Lever Filler
Body Material
Celluloid / Casein-like mottled material
Trim Material
Gold-Plated
Color / Pattern
Blue marble/mottled with yellow/orange flecks
Cap Type
Screw Cap
Clip Design
Vintage teardrop/spear style clip with ball end
Barrel Shape
Flat-Top / Slightly Tapered
Nib Details
Nib Material
14K Gold
Nib Size
Fine
Nib Type
Semi-Flex
Nib Condition
Appears to be in good functional shape with proper tipping, minor patina
Dimensions
Size / Dimensions
Approximately 130mm capped, 120mm uncapped, 155mm posted
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 some brassing on trim and visible wear consistent with age
Filling System Condition
Likely requires a new ink sac replacement as vintage rubber sacs degrade over time
Estimated Value
$150 - $300 depending on operational restoration status
Special Features
Striking and vibrant blue mottled celluloid pattern with contrasting yellow flecks
Ink Recommendations
Standard washable bottled fountain pen inks; avoid permanent or highly saturated iron gall inks
Care Recommendations
Handle vintage celluloid with care; avoid harsh solvents, direct sunlight, and excessive heat. Rest sac professionally.
Interesting Facts
Conklin was famous for pioneering the Crescent Filler, but later adopted traditional lever filling mechanisms for many of their classic flat-top lines.
Overall Assessment
A charming and highly collectible vintage American fountain pen featuring a vibrant material pattern and classic vintage architecture.