Mabie Todd & Co.
Swan (Nassau Clip)
Fountain Pen

Filling System
Lever Filler
Condition
Very Good vintage condition with vibrant color retention and minor brassing on trim
Estimated Value
$150 - $300 USD
Era
Vintage 1930s
Pen Specifications
Pen Type
Fountain Pen
Filling System
Lever Filler
Body Material
Celluloid
Trim Material
Gold-Plated
Color / Pattern
Blue Lapis Striped
Cap Type
Screw Cap
Clip Design
Nassau clip featuring the distinctive 'M' monogram and vertical 'Nassau' lettering with a ball end
Barrel Shape
Cigar-Shaped / Tapered
Nib Details
Nib Material
14K Gold
Nib Size
Medium
Nib Type
Flexible
Nib Condition
Good condition with proper tine alignment and springy flex typical of vintage Swan nibs
Dimensions
Size / Dimensions
Approximately 130mm capped, 118mm uncapped, standard vintage diameter
Weight Estimate
Lightweight, approximately 15-20 grams with balanced center of gravity
Heritage & Origin
Era / Period
Vintage 1930s
Country of Origin
United Kingdom / USA
Rarity
Uncommon
Condition & Value
Overall Condition
Very Good vintage condition with vibrant color retention and minor brassing on trim
Filling System Condition
Requires a new ink sac for full restoration of the lever filling functionality
Estimated Value
$150 - $300 USD
Special Features
Distinctive branded Nassau clip and striking blue lapis celluloid pattern
Ink Recommendations
Standard dye-based fountain pen inks such as Waterman Serenity Blue or Parker Quink
Care Recommendations
Handle vintage celluloid with care; avoid harsh solvents, excessive heat, and store away from direct sunlight
Interesting Facts
Mabie Todd was originally an American pencil manufacturer before becoming one of the premier British fountain pen makers in the early 20th century
Overall Assessment
A beautiful and collectible vintage British fountain pen featuring iconic 1930s celluloid and branding, well worth restoring to writing condition