Brand history & owner guide

Fortis

Fortis says Walter Vogt founded the company in Grenchen, Switzerland in 1912, and describes its watches as tools for a world in motion. 12

A brand-context guide, not an authentication, valuation or model-reference guide.

At a glance

Founded
Grenchen, 1912 1
Historic milestone
Automatic wristwatches, 1926 2
Current collections
Five main watch lines 34
Research priority
Exact reference and era 34

Browse Fortis watches →

Selected reference records

29 documented configurations from 16 model names. These records are a selection, not the full Fortis catalogue.

Browse 29 recorded Fortis configurations →

Grenchen, 1912

Fortis’s official history says Walter Vogt founded the company in Grenchen, Switzerland in 1912. The brand frames its long record around watches made for a world in motion.

This provides historical context, not proof of the age, originality or specification of an individual Fortis watch. 1

A documented automatic-watch milestone

A Fortis instruction manual says the company entered watch history with the first series-produced automatic wristwatches in 1926. Treat that statement as a manufacturer history claim rather than a shortcut for dating later watches.

Exact calibre, case and period evidence remain necessary for identification. 2

Tool-watch context

Fortis’s history labels its current identity as tool watches and presents chapters including aviation and space-oriented periods. Those themes can guide research, but they do not establish a particular watch’s service use or issue status.

Avoid turning broad collection narratives into unverified provenance claims. 1

Current collections

Fortis currently presents Novonaut, Flieger, Marinemaster, Stratoliner and Vagabond collections. The live site also lists chronograph, date, day-date and GMT types.

This is current retail context and does not constitute a historic catalogue. 34

Research a Fortis watch by reference and era

Record the reference, case-back text, dial layout, movement marking, complications and dimensions. Compare them to a dated Fortis catalogue, manual or product record from the relevant period.

A collection name alone is not sufficient authentication evidence. 234

Keep historical claims bounded

The 1912 foundation and 1926 automatic-watch milestone are company-history claims. They do not establish where every later watch was made, which movement it contains, or whether a particular example is original.

Where documentation is incomplete, retain uncertainty rather than filling gaps with assumptions. 12

Key dates

  1. 1912

    Foundation

    Fortis says Walter Vogt founded the company in Grenchen, Switzerland. 1

  2. 1926

    Automatic-wristwatch milestone

    A Fortis manual dates its series-produced automatic wristwatch milestone to 1926. 2

Ownership and continuity

Fortis’s official material links a 1912 Grenchen foundation and a 1926 automatic-watch claim to its current tool-watch collection range. 1234

Identification and service

For an individual watch, record the complete reference, serial, dial, case, and movement markings and compare them with dated primary documentation.

A brand history cannot authenticate, appraise, or establish the provenance of a particular watch.

Evidence and limits

How the claims are supported
  1. source stated claim

    Fortis says Walter Vogt founded the company in Grenchen, Switzerland in 1912.

  2. source stated claim

    A Fortis instruction manual says Fortis presented the first series-produced automatic wristwatches in 1926.

  3. source stated claim

    Fortis describes its history as tool watches since 1912 and includes aviation- and space-oriented historical chapters.

  4. verified observation

    Fortis currently presents Novonaut, Flieger, Marinemaster, Stratoliner and Vagabond collections, with chronograph, date, day-date and GMT types listed on its watch page.

Known limits

  • This guide does not authenticate or value an individual watch.
  • Brand history and collection themes do not establish the provenance, movement or specification of every Fortis watch.

Direct sources

  1. The Fortis HistoryFortis Watches AG · official history · accessed September 12, 2026

    Locator: Official historical timeline and founding account. First-party source; its statements remain attributed.

  2. Fortis Instruction ManualFortis Watches AG · official product document · accessed September 12, 2026

    Locator: Manufacturer history statement. First-party source; its statements remain attributed.

  3. Collections | FortisFortis Watches AG · official collection page · accessed September 12, 2026

    Locator: Current collection navigation. First-party source; its statements remain attributed.

  4. All Watches | FortisFortis Watches AG · official collection page · accessed September 12, 2026

    Locator: Current watch types and collections. First-party source; its statements remain attributed.

Corrections

The public correction mailbox has not yet been recorded as tested end to end. Read the reporting format and retain your evidence until receipt is acknowledged.

Read the corrections policy