Parker
Parker 51 (Demonstrator or Special Variant layout / Red Section with Olive/Grey Barrel)
Fountain Pen
Filling System
Pneumatic Filler (Aerometric or Vacumatic style depending on exact sub-variant)
Condition
Good, showing signs of use with some discoloration and cap wear
Estimated Value
$150 - $300
Era
Vintage 1940s-1950s
Pen Specifications
Pen Type
Fountain Pen
Filling System
Pneumatic Filler (Aerometric or Vacumatic style depending on exact sub-variant)
Body Material
Lucite (Plastic)
Trim Material
Chrome or Nickel Plated
Color / Pattern
Red Section, Olive-Tan/Grey Barrel, Metal Cap
Cap Type
Slip Cap
Clip Design
Classic Parker Arrow Clip
Barrel Shape
Streamlined Cigar-Shaped Tapered
Nib Details
Nib Material
14K Gold
Nib Size
Medium
Nib Type
Hooded Standard
Nib Condition
Appears intact and properly aligned under the hood
Dimensions
Size / Dimensions
Approx 138mm capped, 128mm uncapped
Weight Estimate
Approx 23g
Heritage & Origin
Era / Period
Vintage 1940s-1950s
Country of Origin
USA
Rarity
Uncommon
Condition & Value
Overall Condition
Good, showing signs of use with some discoloration and cap wear
Filling System Condition
Untested, requires sac or breather tube inspection
Estimated Value
$150 - $300
Special Features
Distinctive multi-colored component layout typical of repair parts or prototype/demonstrator assemblages
Ink Recommendations
Parker Quink or Waterman Serenity Blue
Care Recommendations
Flush gently with cool water, avoid harsh solvents on vintage plastics
Interesting Facts
The Parker 51 is often hailed as one of the most successful and reliable fountain pens ever made, featuring an innovative hooded nib design.
Overall Assessment
A fascinating vintage Parker 51 with a striking non-standard color combination of a red grip section and olive barrel, making it an interesting piece for collectors.