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Ballpoints · Plate 9 / 23

LAMY·DE·ballpoint

LAMY

cp1

1974*

in production

Legend rubric2 of 7

* approximate date

138 mm
Fig. 1 · technical drawing generated from catalogue dimensions

Four candidates on Commons, none of which shows the CP1. One of them is a Lamy swift — a thick barrel with drilled holes in the grip zone, that is an entirely different construction sold under the same brand.

This entry covers the cp1 ballpoint — a slim, strictly cylindrical all-metal barrel eight millimetres across, with an axially seated sprung stainless steel clip. The name expands to cylindric pen 1. Designed by Gerd A. Müller, made in Heidelberg.

We mark the launch year approximate. The date 1974 appears consistently in a community reference and at a specialist retailer, but Lamy does not state it on its own product pages; one retailer says 1977. The hard reference point is the iF database, where the ballpoint already appears in 1976.

Design recognition turned out differently than assumed

The hypothesis going into the research was that all recognition belonged to variants and the plain ballpoint had none of its own. It proved wrong — but it needs recording precisely, because this is the kind of evidence that is easy to overstate.

The iF Design database holds two entries covering this ballpoint. From 1976: "Schreibgeräteset LAMY cp 1 250/150/E 14" — a writing set in which 250 is, in Lamy's numbering, the ballpoint. From 1988: "LAMY cp1 metallic: Mod. 55, Mod. 255, Mod. 655", whose description explicitly lists Kugelschreiber alongside Füllhalter and Zweisystem-Schreiber.

In both cases the award went to a set rather than the ballpoint alone — and that must be said plainly. We count the criterion because the ballpoint is a named component of the awarded object, identified by catalogue number. That is a material difference from the Lamy 2000, where the 1978 iF award went to a desk set — a separate product in which no individual instrument was itemised.

Cooper Hewitt: the objects exist, the ballpoint is not among them

The museum index lists "CP1, Model 159 Pencil" (1982) and "CP1, Model 459", described as a multicolour ballpoint from 1982, a gift of the Arango Design Foundation — that is, a multipen. No record for the plain ballpoint was found.

A methodological caveat: the records cannot be opened remotely today. Addresses at collection.cooperhewitt.org redirect to si.edu, which refuses access, and the Smithsonian Open Access API returns zero records for "lamy cp1". We give no accession numbers because we did not see any — an access limitation, not proof of absence.

The canon belongs to the fountain pen

The key canonical text — Brad Dowdy's "What is the LAMY CP1, and why do I like it so much?" in The Pen Addict, January 2026 — describes the fountain pen. It praises nib interchangeability with the Safari and AL-Star and criticises the slippery metal grip section. The ballpoint is not mentioned at all.

A dedicated review of the cp1 ballpoint existed at ballpointpenreviews.com/lamy-cp1/ and still shows in search indexes, but the domain no longer resolves in DNS. This is a standard trap in assessing canon: a hit in search results is not a source that can be confirmed. The criterion stays unmet.

Refill and authorship

The ballpoint is locked to Lamy's own M 16 refill, which the manufacturer calls a giant refill. It is a house format, not a cross-brand standard on the order of G2 or D1 — and among reviewers it counts as a limitation of Lamy ballpoints rather than a technical achievement. Monteverde and Jaymo make substitutes, but those are refills in the same format, not a different standard.

Authorship gets simplified. The 1970s form is attributed to Müller, and the 1976 iF entry says so, but the 1988 entry for the cp1 metallic series names Spiegel Institut Mannheim as designer, and Cooper Hewitt's metadata for the 1982 Model 159 pencil names Wolfgang Fabian. Müller is responsible for the original shape, not for every later derivative.

Specification

Introduced
1974(approximate date)
Status
in production
Category
ballpoint
Designed in
DE
Made in
DE
Designer
Gerd A. Müller
Mechanism
click
Cross-section
round
Materials
aluminium, stainless steel
Finishes
matt black lacquer, brushed stainless steel (historic variants and Tri Pen), platinum-plated (historic), silver-plated (historic), solid silver (historic), graphite metallic (historic), white lacquer (historic)
Length
138 mm
Diameter
8 mm
Weight
20 g
Market tier
mid

Refill

Standard
LAMY M16
Factory code
LAMY M 16

Factory-fitted with the LAMY M 16 M refill in black, described by the manufacturer as a Großraummine (large-capacity refill) with document-proof ink. The refill is LAMY-proprietary and does not match the Parker G2 format.

Legend rubric

Criteria met 2 of 7

A model qualifies on at least two criteria. Every criterion marked as met must cite a source.

  • Longevity

    metprimary source

    The cp1 ballpoint (model 250) is documented in the iF Design database as early as 1976 as part of the awarded set "Schreibgeräteset LAMY cp 1 250/150/E 14"; a vintage-pen retailer confirms the numbering 250 = ballpoint, 150 = pencil on "made in West Germany" examples. Lamy's current product page still lists cp1 as a ballpoint (item 11201472, 8 × 8 × 138 mm, 20 g, M 16 refill). That is at least 50 years of continuous catalogue presence with the construction unchanged: strictly cylindrical all-metal body of roughly 8 mm and a spring-loaded, axle-mounted stainless-steel clip. Finishes changed (brushed steel on older examples, matt black lacquer as today's standard) and catalogue codes changed; the form and mechanics did not.

    iF Design — Schreibgeräteset LAMY cp 1 250/150/E 14 (iF Design Award 1976) · LAMY cp1 Ballpoint Pen — oficjalna karta produktu · Lamy 150 & 250 CP1 Ballpoint & Pencil Set — Brushed Chrome (Peyton Street Pens)

  • Design recognition

    metprimary source

    The award organiser's own database (iF Design, Hanover) holds two entries covering the cp1 ballpoint. The 1976 entry, category Product Design / Office & Stationery, company C. Josef LAMY, designer Gerd A. Müller, is titled "Schreibgeräteset LAMY cp 1 250/150/E 14" — and 250 is Lamy's number for the ballpoint. The 1988 entry "LAMY cp1 metallic: Mod. 55, Mod. 255, Mod. 655", same category, company C. Josef Lamy GmbH, describes the set as "Füllhalter, Kugelschreiber, Zweisystem-Schreiber", explicitly naming the ballpoint (Mod. 255) among the awarded objects. This satisfies the "entry in the organiser's database" condition for this writing class, independently of the manufacturer's own iF-award claim on the product page.

    iF Design — Schreibgeräteset LAMY cp 1 250/150/E 14 (iF Design Award 1976) · iF Design — LAMY cp1 metallic: Mod. 55, Mod. 255, Mod. 655 (iF Design Award 1988) · Lamy 150 & 250 CP1 Ballpoint & Pencil Set — Brushed Chrome (Peyton Street Pens) · LAMY cp1 Ballpoint Pen — oficjalna karta produktu

  • Technical first

    not met

    I looked for a cp1 ballpoint solution that became an industry standard: in the manufacturer's description, in both iF entries, and in construction material. I found none. The refill is the proprietary LAMY M 16 ("giant refill"), a format closed within the brand rather than a cross-manufacturer standard like G2 or D1 — reviewers of Lamy ballpoints treat the M 16 lock-in as a limitation rather than an achievement. The remaining features — the 8 mm cylindrical body, the spring-loaded axle-mounted clip, the matt lacquer finish — are formal solutions whose adoption by the industry is not documented in any source I could open. The manufacturer itself makes no technical-first claim for the cp1 either.

    LAMY cp1 Ballpoint Pen — oficjalna karta produktu · iF Design — LAMY cp1 metallic: Mod. 55, Mod. 255, Mod. 655 (iF Design Award 1988)

  • Cultural footprint

    not met

    I looked for a documented role of the cp1 ballpoint outside stationery: film appearances, presence in design canon beyond the writing-instrument category, institutional procurement, material-culture scholarship. I found none. The only hit outside the stationery trade was an auction listing for a brushed-steel cp1 ballpoint with Motorola branding — a promotional item with no described cultural role, and unconfirmed outside the auction site. Note a common transfer myth: the Bauhaus-and-museum narrative circulates around the Lamy 2000 and around the fountain pen, not around this ballpoint; and even for the Lamy 2000 the claim of permanent MoMA display is contested in enthusiast discussion.

    LAMY cp1 Ballpoint Pen — oficjalna karta produktu

  • Scale

    not met

    I looked for a cumulative production figure for the cp1 ballpoint — from the manufacturer, Lamy press releases, trade press, and company literature. I found no figure at all, neither for the ballpoint nor for the whole cp1 line. Lamy does not publish per-model volumes. Even if an annual figure existed, multiplying it by years of production would be my arithmetic rather than a source, so the criterion stays unmet. A further consideration against: the cp1 is a premium metal writing instrument of narrow 8 mm diameter, not a mass disposable ballpoint — an order of magnitude in the hundreds of millions is not plausible here.

    LAMY cp1 Ballpoint Pen — oficjalna karta produktu

  • Enthusiast canon

    not met

    I looked for dated articles explicitly about the cp1 ballpoint in two independent editorial outlets. I found none. The key canonical piece, Brad Dowdy's "What is the LAMY CP1, and why do I like it so much?" in The Pen Addict of 21 January 2026, is about the fountain pen — opened and verified, it contains the sentence "It is a long, skinny fountain pen" and discusses an F nib swappable with the Safari and AL-Star; it says nothing about the ballpoint. The Pen Company blog carries a cp1 fountain pen review and a separate cp1 multifunction review, not a ballpoint review. The Gentleman Stationer keeps only a cp1 multi-pen shop page, which is evidence of distribution, not canon. A dedicated ballpoint review is indexed at ballpointpenreviews.com/lamy-cp1/, but the domain no longer resolves in DNS (ENOTFOUND), so its content cannot be confirmed. What remains is shop catalogues and passing mentions — not enough.

    What is the LAMY CP1, and why do I like it so much? — The Pen Addict, 21.01.2026

  • Practice influence

    not met

    No use practice attributable to this model was found. The evidence that exists applies to a broader scope — see the entry below.

Evidence outside the score

Applies to the product line or the brand, not to this model. Does not count toward the score.

  • Design recognition evidence applies to: the product line

    Cooper Hewitt holds cp1 objects, but none confirmed is the slim ballpoint. The index shows "CP1, Model 159 Pencil" (pencil, object 18648507, design attributed to Wolfgang Fabian, 1982) and "CP1, Model 459", described as a multicolor ball point pen of 1982, gift of the Arango Design Foundation — that is the multi-pen, a different model. No record for model 359 (rollerball) or for the plain 250/259 ballpoint could be retrieved. Methodological caveat: the records could not be opened — collection.cooperhewitt.org returns a 301 redirect to si.edu and si.edu answers 403 to fetching; the Smithsonian Open Access API returns zero rows for "lamy cp1". No inventory numbers were therefore obtained, hence strength "weak" despite the museum nature of the source.

  • Enthusiast canon evidence applies to: the product line

    An enthusiast canon for the cp1 does exist, but it belongs to the fountain pen and the multi-pen, not the ballpoint. One text is directly confirmed: The Pen Addict, 21 January 2026, Brad Dowdy, on the cp1 fountain pen — with the explicit line that it is a polarising design with "super fans" yet unsuitable for many users, criticising the slippery metal grip section. Indexes additionally show cp1 fountain pen and cp1 multifunction reviews on The Pen Company blog and a cp1 thread on Fountain Pen Network, which I did not open. I mark this "weak" because I directly verified one outlet while the requirement names two independent ones.

  • Practice influence evidence applies to: the brand

    Exactly the same situation as the Lamy 2000 ballpoint, for the same reason: the cp1 takes the M16 refill, and the substitutes (Monteverde Soft Roll L13, Jaymo) are engineered for the M16 format shared across Lamy's ballpoint range — brand level, not model level. I looked for anything cp1-specific: modifications, adapters, deployments. All I found was an FPN thread about refill hacks in the Lamy Logo ("slightly widen the hole for nib session", bead used as a length spacer) — a practice around the M16 format, with no cp1 involvement. No institutional adoption: searches for standard issue, administration or design offices return only shops and reviews (e.g. The Pen Company Blog) plus unsourced claims about popularity among architects. The model itself has no user practice of its own.

Where to buy

We do not list prices. We list a market tier and the date each link was last checked.

  • LAMY Shop (sklep producenta)globalmanufacturerverified 08/11/2026

    Manufacturer store runs locale versions (de-de, de-at, ja-jp, en-us) on lamy.com; content confirmed on the en-us locale.

  • Papier NożycePLspecialistverified 08/11/2026

    The only Polish shop whose cp1 ballpoint product page could actually be opened and confirmed. Not on-shelf stock: listed as available to order.

  • The Pen CompanyUKspecialistverified 08/11/2026

    UK-based shop; the product page is served in locale variants, content was read on the /en-us/ variant.

  • BrepenEUspecialistverified 08/11/2026

    Netherlands-based shop; the same product page has country domains (brepen.at, brepen.be, brepen.dk, vulpenhuis.nl).

  • Goldspot PensUSspecialistverified 08/11/2026

    Takes the LAMY M16 refill (existing slug lamy-m16).

  • Pen House (ペンハウス)JPspecialistverified 08/11/2026

    Link points to the brand category rather than a single product page; the L256M model was confirmed listed there.

Related models

Sources

  1. 01
    LAMY cp1 Ballpoint Pen — official product page (US)

    manufacturer · accessed 08/11/2026

    Designer: Gerd A. Müller; dimensions 8 x 8 x 138 mm; weight 20 g; refill LAMY M 16 M black.
  2. 02
    LAMY cp 1 Kugelschreiber — offizielle Produktseite (DE)

    manufacturer · accessed 08/11/2026

    Gehäuse aus Ganzmetall, Lack-Finish mattschwarz, massiver abgefederter Edelstahlclip; Mine LAMY M 16 M.
  3. 03
    LUIBAN Papeterie — Lamy Kugelschreiber CP1

    retailer · accessed 08/11/2026

    Länge 138 mm, Gewicht 20 g, Material Aluminium und Edelstahl, Großraummine M16 schwarz.
  4. 04
    The Pen Company — Lamy cp 1 Ballpoint Pen

    retailer · accessed 08/11/2026

    Diameter 8mm; slim all metal construction; accepts Lamy 'Giant' refill 'M16'.
  5. 05
    The Paper Mind — LAMY CP1 Ballpoint Pen, Black

    retailer · accessed 08/11/2026

    Entirely made by LAMY in Heidelberg, Germany; mechanism: Retractable - Click.
  6. 06
    pens-and-freaks — Lamy cp1

    community · accessed 08/11/2026

    Der 1974 vorgestellte cp1 für cylindric pen 1 stammt von Gerd A. Müller.
  7. 07
    The Pen Refill Guide — Ballpoint Refill Guide (LAMY M16 entry)

    community · accessed 08/11/2026

    LAMY M16: length 106 mm; standard: None; Jaymo and Monteverde make substitutes.
  8. 08
    Pen Vibe — The Ultimate Lamy Refill Guide

    community · accessed 08/11/2026

    The Lamy M16 ballpoint pen refill is 106mm long and 6mm in diameter.
  9. 09
    LAMY — About LAMY

    manufacturer · accessed 08/11/2026

    Since its foundation in 1930, LAMY has been committed to Heidelberg as its only production site.
  10. 10
    Stationery Wiki — Wolfgang Fabian

    community · accessed 08/11/2026

    Lamy designs listed: Safari (1980), Vista (1980), White Pen (1982), Logo (1983) — no cp1.
  11. 11
    LAMY cp1 twin pen Multisystem Pens — official product page

    manufacturer · accessed 08/11/2026

    Designer listed for the cp1 twin pen: Gerd A. Müller, born 1932, formerly at Braun AG.
  12. 12
    LAMY cp1 Ballpoint Pen — oficjalna karta produktu

    manufacturer · accessed 08/11/2026

    cylindric pen No. 1
  13. 13
    iF Design — Schreibgeräteset LAMY cp 1 250/150/E 14 (iF Design Award 1976)

    other · accessed 08/11/2026

    Schreibgeräteset LAMY cp 1 250/150/E 14
  14. 14
    iF Design — LAMY cp1 metallic: Mod. 55, Mod. 255, Mod. 655 (iF Design Award 1988)

    other · accessed 08/11/2026

    Füllhalter, Kugelschreiber, Zweisystem-Schreiber
  15. 15
    CP1, Model 159 Pencil — Objects, Collection of Cooper Hewitt, Smithsonian Design Museum

    museum · accessed 08/11/2026

    CP1, Model 159 Pencil
  16. 16
    What is the LAMY CP1, and why do I like it so much? — The Pen Addict, 21.01.2026

    press · accessed 08/11/2026

    It is a long, skinny fountain pen
  17. 17
    Good Design Award (G-Mark) — wyniki wyszukiwania laureatów dla LAMY

    other · accessed 08/11/2026

    LAMY UNIC BLACK LB291
  18. 18
    Lamy 150 & 250 CP1 Ballpoint & Pencil Set — Brushed Chrome (Peyton Street Pens)

    retailer · accessed 08/11/2026

    The ballpoint is marked 250 and the pencil is marked 150
  19. 19
    LAMY cp1 Ballpoint Pen — LAMY Shop

    manufacturer · accessed 08/12/2026

    Ballpoint pen / matt black lacquer finish / with giant refill LAMY M 16 M black
  20. 20
    Monteverde Lamy Ballpoint Refill — The Pen Refill Guide

    other · accessed 08/12/2026

    Monteverde is the only third party refill maker that offers a substitute for the Lamy OEM refill.
  21. 21
    Monteverde Refills For Lamy Ballpoint Pens - Wow! — The Fountain Pen Network

    community · accessed 08/12/2026

    They fit perfectly in my Lamy 2000 and Safari ballpoint pens, and write MUCH smoother and 'faster' than the OEM Lamy medium ballpoint refills.
  22. 22
    Ballpoint Refills to Fit Lamy Pens — Monteverde USA

    manufacturer · accessed 08/12/2026

    Ballpoint Refills to Fit Lamy® Pens
  23. 23
    Monteverde Lamy Ballpoint Refill — The Pen Refill Guide

    other · accessed 08/12/2026

    Monteverde is the only third party refill maker that offers a substitute
  24. 24
    Refill Hacks For The Lamy Logo Ballpoint — Fountain Pen Network

    community · accessed 08/12/2026

    I am using parker style g2 refill in Lamy logo

Plate 9 / 23

Sources: 24 · last accessed 2026-08-12