Esterbrook 'SJ' Fountain Pen Black with 1550 Nib

The Esterbrook SJ Fountain Pen is a classic writing instrument from the mid-20th century, designed for both reliability and style. Known for its smaller, slender profile, the "SJ" model stands for "Short Junior," making it an ideal choice for those who prefer a compact, lightweight pen.

Design: The Esterbrook SJ features a sleek cylindrical body with a smooth, tapered cap and barrel. Its size is particularly suited for smaller hands or those seeking portability. The pen is available in a variety of vibrant vintage colors such as marbled blue, red, green, and black, with a beautiful, slightly translucent resin material that shows subtle swirls and depth. 

Nib: One of the standout features of the Esterbrook SJ is its interchangeable nib system, offering a variety of nib styles (such as fine, medium, or broad) that can be easily swapped by users. The nibs are crafted from durable stainless steel, providing smooth writing with a consistent ink flow.

Filling Mechanism: The pen employs a lever-filling system, which is easy to operate. The lever, located on the barrel, is lifted to draw ink into the sac inside the pen, offering a reliable and straightforward way to refill from bottled ink.

Dimensions: 
  - Length (capped): 125mm
  - Length (posted): 150mm
  - Barrel Diameter: 11mm
  - Weight: 12g (lightweight for comfort and ease of use)

Materials: The barrel and cap are made from high-quality resin, providing both durability and aesthetic appeal. The trim, including the cap clip and lever, is typically made of stainless steel or chrome, offering a subtle, vintage shine.

Cap: The cap is screw-on, ensuring secure closure to prevent ink drying, and features the signature Esterbrook clip for easy carrying in pockets or notebooks.

The Esterbrook SJ is a symbol of American craftsmanship from the fountain pen's golden age, known for its reliability and ease of customization. Collectors and writing enthusiasts appreciate its durability and timeless design, making it a cherished piece in any vintage pen collection.