Fortis
Fortis was founded in 1912 by 29-year-old watchmaker Walter Vogt, who opened his factory in Grenchen, Switzerland, directly opposite the town's Nordbahnhof railway station — a deliberate choice, since the station connected Fortis by rail to the rest of Europe from day one, with speed, precision, and distribution built into the company's blueprint from the outset. Vogt's founding ambition was bold and simple: to make high-quality mechanical watches accessible to the world. By 1917, demand had grown enough that a new light-filled, functional wing was added to the factory, built in the spirit of modernist Bauhaus principles — form following purpose from the very beginning. The 1920s brought the company's first true breakthrough: in 1924, working with British inventor John Harwood, Fortis developed a new way to power a watch requiring no crown and no manual winding, purely motion — and in 1926, the world's first automatic wristwatch entered serial production.
That decade also saw Fortis reach into elegance and history simultaneously, producing slim, refined models for women entering a new era of independence, and in 1929 Lady Drummond-Hay wore a Fortis aboard the Graf Zeppelin as the first woman to fly around the world. Fortis exhibited water-resistant reliability through the Fortissimo in the 1940s, expanded globally through the postwar 1950s, and by the 1960s — under Rolf Vogt's leadership — had turned decisively toward space: the Spacematic AR was presented directly to NASA, embedding space research into the company's identity for the decades that followed. The 1970s brought the Flipper, a swappable-case, vividly bezelled watch that became a genuine pop-culture icon from Hollywood to orbit, while the 1980s paired a sharpened logo and louder attitude with appearances on wrists from Whitney Houston to Roger Moore to Keith Richards.
The 1990s and 2000s cemented Fortis's identity as a genuine space-tool watchmaker rather than merely a brand referencing space imagery: the Official Cosmonauts and Classic Cosmonauts became trusted companions on real missions, tested underwater, in vacuum chambers, and worn in actual orbit by cosmonauts for whom failure was not an option. The 2010s, under new ownership and CEO Jupp's leadership, kept Fortis fiercely independent and family-owned while pushing further still — developing the world's first mechanical alarm chronograph in collaboration with watchmaker Paul Gerber, and testing watches on simulated Martian terrain. In 2020, under a redefined creative direction bringing together designer Xavier Perrenoud and elite pilots including Marc Rollier, the iconic Flieger was reimagined from the ground up — case, bezel, typography, and materials all reconsidered for a modern tool watch stripped of excess. The following years accelerated that momentum: a next-generation calibre partnership begun in 2021; the Stratoliner featuring the space-tested Werk 17 launched inside an actual research rocket in 2022, alongside a Fortis museum in Grenchen and an official brand documentary released on Amazon Prime; the 2023 launch of the Novonaut, rebuilding the Cosmonaut lineage from scratch around the space-tested Werk 17 manufacture calibre, its 100-piece First Edition selling out within hours; the 2024 Vagabond launch and an official timekeeper developed for the Austrian Space Forum's Amadée-24 Mars simulation mission, which itself sold out within days; and in 2025, two new Flieger references powered by the Werk 7 calibre, DLC-coated and limited to 100 pieces each.
Fortis's manufacture calibre programme is genuinely extensive for a brand at this price point. The Werk 7, co-developed with La Joux-Perret, introduces a variable-inertia regulation system originally developed by Patek Philippe, permitting finer adjustment than a traditional regulator, delivering a 70-hour power reserve across 24 jewels with a traversing bridge fixed at both sides. The Werk 11, co-developed with Kenissi, is COSC chronometer-certified with a 70-hour power reserve and 28 jewels. The Werk 13, also with Kenissi, is a genuine integrated GMT movement with a jumping-hour function allowing the local hour to be set independently and the date to be corrected forward or backward at any time of day, chronometer-certified with the same 70-hour reserve. The Werk 17 is Fortis's most storied calibre: an automatic column-wheel chronograph movement tested in collaboration with the Swedish Space Corporation, flown to the stratosphere aboard a gondola launched from the Esrange Space Center, and successfully tested again during an actual rocket campaign the following year — the first and only movement in watchmaking history to be genuinely space-tested in this way, offering a 60-hour power reserve across 28 jewels.
Simpler chronograph movements, the UW-51 (48-hour reserve, 27 jewels) and UW-30 (38-hour reserve, 26 jewels), round out the accessible end of the range, while the F-2001 (developed with independent watchmaker Paul Gerber, combining an automatic chronograph with a genuine mechanical alarm across two independent barrels, the alarm ringing for roughly 25 seconds) and F-2012 'Daybreaker' (adding a second time zone, AM/PM indication, and dual power-reserve displays) represent Fortis's most complex historical achievements, both now sold out. Every Fortis movement is regulated to chronometer standards by the brand's own watchmakers in Grenchen, according to Fortis's proprietary Performance Requirements testing protocol.
The current collection spans five lines, each carrying its own descriptive motto: Novonaut ('The True Fuel is Curiosity'), the brand's flagship space watch rebuilt on the Werk 17 calibre; Flieger ('without the flieger sky would only be air'), the pilot's watch reimagined from 2020 onward, spanning references like the F-39, F-41, and F-43 Triple-GMT and Bicompax, some finished with DLC-coated cases in Werk 7-powered limited runs of 100; Marinemaster ('No deadlines and the horizon ahead'), the dive watch line; Stratoliner ('The Sky is no Limit'), home to the space-tested Werk 17 chronographs; and Vagabond ('Home is just a turn away'), launched in 2024 as a bold, lightweight watch for those constantly on the move. Fortis also produces a dedicated accessories range spanning straps, bracelets, clasps, buckles, and tools, and maintains a network of over 100 stores worldwide alongside direct online sales. Still family-owned and still headquartered in the Grenchen factory Walter Vogt opened in 1912, Fortis frames its identity simply: tool watches, since 1912, built for a world in motion.