Waterman Fountain Pen Ink Cartridge

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Waterman Fountain Pen Ink Cartridge 73 mm long cartridge
Waterman Fountain Pen Ink Cartridge, a 73 mm long ink cartridge for Waterman fountain pens.

Not sure this is the right cartridge? Use the Pen Refill Finder to compare cartridge size, format, and compatibility.

Buy Waterman Fountain Pen Ink Cartridges

Buy Waterman Fountain Pen Ink Cartridge

When buying a Waterman Fountain Pen Ink Cartridge, make sure the cartridge is listed for Waterman fountain pens or standard international compatibility. Waterman long cartridges are commonly discussed with long international cartridges, while Waterman short cartridges are generally treated as short international cartridges, but exact fit can still depend on the specific pen model.

Quick Specs

SpecificationDetails
ManufacturerWaterman
Common Search NamesWaterman Fountain Pen Ink Cartridge, Waterman ink cartridge, Waterman long ink cartridge, Waterman fountain pen cartridge, Waterman long cartridge
Cartridge CategoryFountain pen ink cartridge
Cartridge FormatWaterman long / long international-style cartridge
Ink TypeWaterman fountain pen ink
LengthApproximately 73 mm
Short or LongLong cartridge
Bore / OpeningStandard international-style opening; confirm cartridge format, pen model, and fit rather than relying on length alone
Converter AlternativeWaterman Fountain Pen Converter, if supported by the pen
Common Ink ColorsSerenity Blue, Intense Black, Mysterious Blue, Inspired Blue, Tender Purple, Harmonious Green, Audacious Red, and other Waterman colors depending on availability
Common Compatible PensMany Waterman cartridge/converter fountain pens
Similar ToLong International Ink Cartridge, comparison and compatibility category
Not Compatible WithParker Quink cartridges, Lamy T10 cartridges, Pilot cartridges, Platinum cartridges, Sailor cartridges, Zebra V-301 cartridges, ballpoint refills, rollerball refills, gel refills

Waterman Fountain Pen Ink Cartridge Overview

The Waterman Fountain Pen Ink Cartridge is a long fountain pen ink cartridge used in many Waterman cartridge/converter fountain pens. At approximately 73 mm long, it sits in the long cartridge category and is commonly discussed alongside long international ink cartridges.

Waterman cartridges are designed for clean, convenient fountain pen refilling. Instead of filling from a bottle, you can replace the empty cartridge with a pre-filled Waterman ink cartridge and continue writing.

The main compatibility point is that Waterman cartridges should be matched to the pen model and cartridge format. Waterman long cartridges are often treated as long international-style cartridges, while Waterman short cartridges are generally treated as standard international short cartridges. However, exact fit can still vary by pen, especially with older, slimmer, compact, or discontinued Waterman models.

Why Choose the Waterman Fountain Pen Ink Cartridge?

Choose the Waterman Fountain Pen Ink Cartridge if you have a Waterman fountain pen that accepts cartridges and you want a simple, clean replacement ink option.

The main advantage is convenience. A cartridge is easier to use than bottled ink and does not require a converter, syringe, or separate filling process. For everyday writing, office work, journaling, school, and regular fountain pen carry, Waterman cartridges are a practical way to keep a pen ready to write.

Waterman ink is also widely used across the fountain pen community because it is known as a dependable everyday fountain pen ink family. It is commonly available in classic colors such as blue and black, along with several additional Waterman ink colors depending on retailer availability.

Writing Characteristics

The Waterman Fountain Pen Ink Cartridge uses Waterman fountain pen ink. Writing characteristics depend on the ink color, nib size, paper, and specific pen model.

In general, Waterman ink cartridges are designed for smooth, reliable everyday writing. They are commonly used for note-taking, forms, correspondence, journaling, signatures, and general fountain pen use.

Because this is a fountain pen ink cartridge, the cartridge supplies the ink, while the nib and feed control much of the writing experience. Flow, smoothness, wetness, line width, shading, and dry time can all change depending on the pen and paper combination.

Waterman Long vs Waterman Short Ink Cartridges

Waterman sells both long and short fountain pen ink cartridges. The Waterman Fountain Pen Ink Cartridge covered on this page is the long version, commonly listed at approximately 73 mm.

Waterman short cartridges are generally treated as standard international short cartridges and are commonly around 38 mm long. These short cartridges may be useful for Waterman pens that accept short international cartridges or for pens where a long cartridge does not fit.

The key difference is cartridge length and ink capacity. The long cartridge holds more ink and is useful for regular writing, while the short cartridge is more compact and may fit a wider range of short international-compatible pens.

If your Waterman pen has room for a long cartridge, the long Waterman cartridge is usually the better choice for ink capacity. If your pen is compact or only accepts short cartridges, use the Waterman short cartridge or another confirmed short international cartridge.

Waterman and Standard International Cartridge Compatibility

Waterman fountain pen cartridge compatibility can be a little confusing because Waterman cartridges are often described in relation to international cartridge sizes.

Waterman short cartridges are generally treated as standard international short cartridges. Many modern Waterman cartridge/converter fountain pens can use short international cartridges, including Waterman’s own short cartridges.

Waterman long cartridges are commonly discussed alongside long international cartridges because they are similar in purpose and overall format. However, some refill references and pen users still treat Waterman long cartridges as a Waterman-specific or Waterman-preferred format. For that reason, it is best to match the cartridge to your exact pen model whenever possible.

The safest rule is simple: if you have a Waterman fountain pen, start with a Waterman cartridge or the Waterman converter recommended for that pen. If you use a short or long international cartridge, confirm that your specific Waterman model accepts it.

Waterman Fountain Pen Cartridge Compatibility Notes

Fountain pen cartridge compatibility depends on more than length. The cartridge must fit securely over the pen’s feed nipple and seal properly. If the cartridge does not seat correctly, it may leak, fall loose, or fail to supply ink reliably.

When comparing the Waterman Fountain Pen Ink Cartridge with another cartridge, check:

  • Cartridge format
  • Cartridge length
  • Cartridge opening
  • Sealing point
  • Shoulder shape
  • Cartridge body shape
  • Pen brand
  • Pen model
  • Converter compatibility

The Waterman Fountain Pen Ink Cartridge should be treated as the safest cartridge choice for Waterman pens that accept the long Waterman cartridge format.

Waterman Cartridge vs Waterman Converter

Many Waterman fountain pens that accept cartridges can also use a Waterman fountain pen converter. A converter allows the pen to use bottled fountain pen ink instead of disposable cartridges.

The cartridge is the simpler option. It is pre-filled, clean to install, and easy to carry as a spare. The converter is more flexible because it lets you use bottled ink, including Waterman bottled ink and other fountain-pen-safe bottled inks.

A Waterman Fountain Pen Converter may be a good option if you want more color choices, prefer bottled ink, or want to reduce disposable cartridge use. Always confirm converter compatibility with your specific Waterman pen model before ordering.

Compatible Pens

The Waterman Fountain Pen Ink Cartridge is designed for many Waterman cartridge/converter fountain pens.

Common compatible pen categories include:

  • Waterman fountain pens that accept Waterman long cartridges
  • Waterman cartridge/converter fountain pens
  • Waterman fountain pens that accept long international-style cartridges
  • Waterman fountain pens that accept Waterman short cartridges, when using the short version
  • Pens specifically listing Waterman cartridge compatibility
  • Pens specifically listing long international cartridge compatibility, when fit is confirmed

Do not assume every Waterman fountain pen uses the same cartridge format. Older, slimmer, compact, or discontinued Waterman models may have different cartridge or converter requirements.

Compatible Brands

The Waterman Fountain Pen Ink Cartridge is primarily a Waterman cartridge, but it is commonly discussed with international-style fountain pen cartridges.

Brands and cartridge families to compare include:

Compatibility outside Waterman pens should be confirmed by the pen maker or by matching the cartridge format carefully.

Alternative Cartridges and Ink Options

The safest replacement for a Waterman Fountain Pen Ink Cartridge is another Waterman cartridge in the correct length and ink color.

Popular replacements and comparisons include:

Before choosing a substitute, use the Pen Refill Size Guide to compare cartridge format, length, opening, shoulder shape, and pen compatibility.

Cartridge Family

The Waterman Fountain Pen Ink Cartridge belongs to the Waterman fountain pen cartridge family. The long Waterman cartridge is commonly listed around 73 mm and is used in many Waterman cartridge/converter fountain pens.

Waterman also sells short ink cartridges, which are generally treated as standard international short cartridges. Those short cartridges belong in the same broad Waterman ink family, but they are different from the long Waterman cartridge covered here.

This family is separate from Parker Quink cartridges, Lamy T10 cartridges, Pilot cartridges, Platinum cartridges, Sailor cartridges, Zebra V-301 cartridges, ballpoint refills, rollerball refills, and gel refills.

The key identifying features are Waterman fountain pen compatibility, Waterman ink, long 73 mm cartridge length, and international-style cartridge fit.

How to Identify a Waterman Fountain Pen Ink Cartridge

The Waterman Fountain Pen Ink Cartridge is best identified by its Waterman branding, long cartridge body, and Waterman fountain pen compatibility.

Key identification points:

  • Approximately 73 mm long
  • Long Waterman fountain pen ink cartridge
  • Filled with Waterman fountain pen ink
  • Designed for many Waterman cartridge/converter fountain pens
  • Often discussed alongside long international cartridges
  • Waterman short cartridges are generally treated as short international cartridges
  • Not a Parker Quink cartridge
  • Not a Lamy T10 cartridge
  • Not a Pilot cartridge
  • Not a Platinum cartridge
  • Not a Sailor cartridge
  • Not a Zebra V-301 cartridge
  • Not a ballpoint refill
  • Not a rollerball refill
  • Not a gel refill

Do not identify this cartridge by length alone. The 73 mm size is useful, but cartridge opening, sealing point, shoulder shape, and Waterman pen compatibility still matter.

Not sure if this is your cartridge? Check the Pen Refill Finder to compare size, shape, and compatibility before ordering.

Frequently Asked Questions

What is the Waterman Fountain Pen Ink Cartridge?

The Waterman Fountain Pen Ink Cartridge is a fountain pen ink cartridge used in many Waterman cartridge/converter fountain pens. The long version is approximately 73 mm.

What size is the Waterman Fountain Pen Ink Cartridge?

The long Waterman Fountain Pen Ink Cartridge is approximately 73 mm long.

Is the Waterman Fountain Pen Ink Cartridge a standard international cartridge?

Waterman cartridges are often discussed with international cartridge formats. Waterman short cartridges are generally treated as standard international short cartridges, while Waterman long cartridges are commonly discussed alongside long international cartridges. For the safest fit, match the cartridge to your exact Waterman pen model.

Can I use any short international cartridge in a Waterman fountain pen?

Many modern Waterman fountain pens can use standard international short cartridges, including Waterman’s own short cartridges. However, “any” is too broad. Older, slimmer, compact, or discontinued Waterman models may have clearance or fit differences, so the safest choice is a Waterman cartridge or a cartridge confirmed for your exact pen model.

What is the difference between Waterman long and short cartridges?

Waterman long cartridges are approximately 73 mm and hold more ink. Waterman short cartridges are generally treated as short international cartridges and are commonly around 38 mm. The correct choice depends on your pen model and barrel space.

Does the Waterman Fountain Pen Ink Cartridge fit all Waterman fountain pens?

Not necessarily. Many Waterman cartridge/converter fountain pens accept Waterman cartridges, but older, slimmer, compact, or discontinued models may have different requirements. Check the specific pen model before ordering.

Can I use a Waterman converter instead of cartridges?

Yes, many Waterman cartridge/converter fountain pens can use a Waterman converter. A converter allows the pen to use bottled fountain pen ink instead of disposable cartridges.

Can I use bottled ink with a Waterman fountain pen?

Yes, if your Waterman fountain pen accepts a compatible converter. The converter allows the pen to draw bottled fountain pen ink.

Does the Waterman Fountain Pen Ink Cartridge fit Parker fountain pens?

No official Parker compatibility should be assumed. Parker cartridges use a different proprietary format. Use Parker Quink cartridges for Parker fountain pens unless the pen specifically lists Waterman or international cartridge compatibility.

Does the Waterman Fountain Pen Ink Cartridge fit Lamy fountain pens?

No. Lamy fountain pens generally use the proprietary Lamy T10 cartridge, not Waterman cartridges.

What is the best alternative to the Waterman Fountain Pen Ink Cartridge?

The best replacement is another Waterman cartridge in the correct length and ink color. A short or long international cartridge may be an option only if your specific pen model accepts that format. A Waterman converter with bottled ink may also be an option.

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