Cakin
Unknown Vintage Piston Filler
Fountain Pen
Filling System
Piston Filler
Condition
Fair to Good. Shows signs of aging, discoloration on the gold-plated trim, surface scuffs, and ink residue inside the clear ink window.
Estimated Value
$25 - $50
Era
Mid 20th Century (approx. 1950s-1960s)
Pen Specifications
Pen Type
Fountain Pen
Filling System
Piston Filler
Body Material
Celluloid / Plastic Resin
Trim Material
Gold-Plated
Color / Pattern
Dark Green with Transparent Ink Window
Cap Type
Slip Cap
Clip Design
Vertical metal clip with the brand name 'CAKIN' embossed vertically along the face
Barrel Shape
Cigar-Shaped / Tapered
Nib Details
Nib Material
Gold-Plated Steel
Nib Size
Fine
Nib Type
Standard
Nib Condition
Fair, shows slight pitting and gold plating loss, but tines appear aligned with visible tipping.
Dimensions
Size / Dimensions
Approximately 130mm capped, 120mm uncapped
Weight Estimate
Lightweight, approximately 15-20 grams
Heritage & Origin
Era / Period
Mid 20th Century (approx. 1950s-1960s)
Country of Origin
China
Rarity
Uncommon
Condition & Value
Overall Condition
Fair to Good. Shows signs of aging, discoloration on the gold-plated trim, surface scuffs, and ink residue inside the clear ink window.
Filling System Condition
Untested, likely requires piston seal replacement or lubrication due to age.
Estimated Value
$25 - $50
Special Features
Features a striped transparent ink window visible when uncapped, showcasing ink levels.
Ink Recommendations
Standard washable fountain pen inks such as Waterman Serenity Blue or Parker Quink to prevent clogging older filling mechanisms.
Care Recommendations
Flush thoroughly with lukewarm water. Avoid harsh solvents, ultrasonic cleaners on plated parts, and extreme temperatures to protect the vintage plastic.
Interesting Facts
Cakin was one of the many Chinese fountain pen manufacturers that produced affordable piston and lever-filler pens heavily influenced by European and American designs during the mid-20th century.
Overall Assessment
A charming and historical vintage pen from a lesser-known manufacturer, great for collectors of vintage Asian writing instruments, though it will likely need minor restoration to be fully operational.