Pilot Capless Decimo Black Fountain Pen

Pilot Capless Decimo Black Fountain Pen

The Pilot Capless Decimo Black Fountain Pen brings the distinctive retractable mechanism of the Capless family to a slimmer and lighter format. Its black finish gives the pen a clean, understated appearance, while its reduced weight makes the Decimo particularly appealing to writers who find the standard Capless slightly more substantial. A single click extends or retracts the nib, with no cap to remove before writing.

Decimo: a slimmer and lighter Capless

The Pilot Capless changed the conventional idea of a fountain pen by incorporating a retractable nib operated by a push button. The Capless Decimo preserves this concept while presenting it in more slender proportions, with a maximum diameter of approximately 12 mm and a weight of around 21 g.

Its name has a specific meaning: Decimo refers to the tenth model developed in the history of the Capless family. Pilot created this version as a slimmer, lighter interpretation of the concept while retaining the mechanism that allows the fountain pen to move from safely closed to ready for writing with a single action.

The black finish gives the Decimo a clean, discreet and versatile appearance. Its slender profile and reduced weight make it particularly suitable for writers who prefer a less substantial pen in the hand or for longer writing sessions where a lighter fountain pen can feel more comfortable.

Ready to write with a single click

Pressing the rear push button extends the nib when it is time to write and retracts it safely into the body when you are finished. A small internal shutter closes the front opening when the nib is retracted, protecting the writing unit and helping to prevent the ink from drying out between uses.

This system is particularly practical for taking notes, working with a planner, signing documents or switching frequently between writing and other tasks. There is no cap to unscrew, remove or put aside, so the Decimo can be operated conveniently with one hand.

The characteristic clip positioned close to the grip section is also part of the functional Capless design. In addition to securing the pen to a pocket or notebook, its position helps guide the fingers and encourages the correct alignment of the nib while writing.

Retractable 18K gold nib

The Pilot Capless Decimo Black features a retractable 18K gold nib. Its compact dimensions are directly related to the architecture of the Capless mechanism, as the entire writing unit must fit safely inside the body when the nib is retracted.

This solution combines the writing character of a gold nib with the speed and convenience of a push-button instrument. It works equally well for quick notes throughout the day and for longer writing sessions, while preserving the experience expected from a true fountain pen.

Filling system

The Pilot Capless Decimo uses Pilot's proprietary filling system and accepts Pilot ink cartridges or a compatible converter. Cartridges provide a quick and convenient way to replace the ink, while a converter allows bottled fountain pen ink to be used and opens the door to a much wider choice of colours.

To access the filling system, the body is opened and the internal writing unit containing the nib and ink supply is removed. Once reassembled, the complete unit remains integrated within the fountain pen's retractable mechanism.

Package contents

The Pilot Capless Decimo Black is supplied in its original Pilot presentation case. (Product photographs are for guidance and slight variations from the original product may occur).

Technical specifications

• Brand: Pilot.
• Model: Capless Decimo Black.
• Type: retractable fountain pen.
• Mechanism: rear push-button operation.
• Nib protection: internal shutter closure.
• Nib: retractable 18K gold nib.
• Colour: Black.
• Filling system: Pilot cartridges or compatible converter.
• Length: approximately 139.5 mm.
• Maximum diameter: approximately 12 mm.
• Weight: approximately 21 g.
• Made in: Japan.

Who is the Pilot Capless Decimo Black for?

The Decimo is particularly well suited to writers who want the practicality of a Capless in a slimmer and lighter format. At approximately 21 g, it offers a noticeably lighter presence in the hand and is an interesting choice for everyday writing, planners and longer sessions, especially for those who prefer a more slender fountain pen.

Within our selection of Pilot fountain pens, the Decimo occupies a distinctive position: it retains the retractable engineering that defines the Capless family while changing the proportions and weight to create a different writing experience.

Frequently asked questions about the Pilot Capless Decimo Black

What is the difference between a Pilot Capless Decimo and a standard Capless?
The Decimo retains the same retractable fountain pen concept but has a slimmer and lighter profile. With a maximum diameter of approximately 12 mm and a weight of around 21 g, it is particularly suitable for writers who prefer a more slender pen.

Is the Pilot Capless Decimo lighter than the standard Capless?
Yes. The Decimo was designed with slimmer proportions and reduced weight. At approximately 21 g, it provides a lighter feel in the hand and is especially appealing to writers who prefer slim, well-balanced fountain pens.

How is the nib protected without a cap?
When the nib retracts, an internal shutter closes the front opening. This mechanism helps protect the nib and limits ink drying while the fountain pen is not in use.

Can the Pilot Capless Decimo use bottled ink?
Yes. In addition to Pilot proprietary cartridges, the Capless Decimo can use a compatible Pilot converter for filling the fountain pen from an ink bottle.

The history and philosophy of Pilot

Pilot's history began in Japan in 1918, when Ryosuke Namiki and Masao Wada founded Namiki Manufacturing Company, the business that would eventually become Pilot. Both men had connections with the maritime world and shared the ambition of developing Japanese writing instruments capable of reaching an international audience. The name Pilot evokes the person who guides a vessel and reflects this desire to lead the way.

In 1963, Pilot introduced the first Capless and proposed an unconventional solution for a fountain pen: replacing the traditional cap with a mechanism capable of retracting and protecting the nib inside the body itself. Decades later, the Decimo reinterpreted this concept with slimmer proportions and reduced weight while preserving the fundamental idea of being ready to write with a single click.

Pilot's philosophy is traditionally expressed through five principles:

• Sansha Teiritsu: seeking balance between manufacturer, seller and user.
• Ukiwa Seishin: sharing difficulties and achievements through a spirit of mutual support.
• Nankan Toppa: facing and overcoming challenges with determination.
• Ichinichi Ishiin: progressing steadily, step by step and day by day.
• Sishei Shinken: approaching work with dedication and sincere commitment.

“Capless engineering in a slimmer, lighter fountain pen, ready to write with a single click.”