Objects

The original Swatch

The plastic quartz watch shown in Zurich on 1 March 1983: 51 parts, a moulded case closed by ultrasonic welding, assembly by machine and a design by the ETA engineers Elmar Mock and Jacques Müller under Ernst Thomke. It is the watch on which the Swiss industry rebuilt its volume after the quartz crisis.

Made 1983; prototypes 1981–82, By ETA, Grenchen, for Swatch, Now at Centre Pompidou, Paris (six prototypes of 1981–82, AM 1993-1-415 and others; a 1983 model, AM 1993-1-418)

Companies ETA, Swatch

In the histories The electric and quartz revolution, Crisis, consolidation and the groups

A close view of a red plastic wristwatch: a black dial marked Swatch Quartz and Swiss, with compass letters N, E, S and W, a green ring, a red and white chequered outer ring, a date window and a yellow seconds hand.
A Swatch Compas, model GB105, of 1983, by its record.9 Photograph: Ciaubud (CC BY-SA 4.0). Cropped here. View full original at Wikimedia Commons (opens in a new tab) · 1,878 × 2,048 px; CC BY-SA 4.0 (opens in a new tab). Adapted; shared alike.

The watch

The first collection of twelve Swatch models was shown in Zurich on 1 March 1983; Europa Star records that Ernst Thomke, the head of ETA, introduced it at a press conference.1, 6, 7

It was a quartz watch with hands in a case moulded from plastic: the Centre Pompidou records its model of 1983 as injection-moulded ABS with a strap of flexible PVC.10

The Swatch Group says it was made from just 51 components and assembled on automated production lines around a Swiss Made movement. The European Patent Office compares the 51 with 91 in a standard watch; swissinfo puts the earlier figure at 100.2, 5, 7

The case was part of the movement. In the patent Jacques Müller and Elmar Mock filed in Switzerland on 26 February and 6 March 1981, the motor’s stator carries the rotor, hand spindles and gear train, the circuit is heat-sealed to the plastic case bottom, and the cell sits in a chamber in the case bottom.3

Later patents closed it up: one with a Swiss priority of 12 August 1982 seals the crystal to the plastic case by ultrasonic welding, and one of June 1982, by Mock and Alphonse Bron, hinges the strap to lugs moulded in one piece with the case.4, 11

What changed

Europa Star writes that Mock, working on plastic insulators, saw that injection moulding could make a watch case, that he and Müller drew the first sketch, and that Thomke, head of ETA from 1978, saw what it meant for mass production.6, 12

The European Patent Office credits Mock with bringing ultrasonic welding into watchmaking, for parts inside the case and for the crystal; Watchonista, reporting the citation of the Gaïa Prize, adds that the design set out to avoid repairs, which made the watch cheaper to make.5, 12

swissinfo reports that the design drew on prototypes of fully integrated watches developed inside ASUAG since 1978, and that a low-cost, high-tech watch was what Nicolas Hayek recommended to ASUAG and SSIH in 1983.7

The result was a Swiss watch at a mass-market price: twelve models at 39 to 50 francs, by swissinfo’s account, at a time when cheap quartz watches from Japan and Hong Kong had taken the market from the Swiss.7, 13

Launched and copied

Europa Star records that ETA registered the Swatch name in July 1982, planned a test launch in Texas that autumn, and sold about 400,000 in the first half-year in Switzerland, Britain and the United States.6

swissinfo counts a million sold within twelve months and some 3.5 million by the end of 1984; the Historical Dictionary of Switzerland counts 10 million by 1985.7, 8

It was sold as a fashion accessory, with new models every six months, swissinfo reports, and Europa Star credits Franz Sprecher with the idea of selling it as a “second watch”. Mondaine’s M-Watch and Fortis’s ID-Watch followed it in plastic in 1983, Europa Star notes.6, 7

Since

The Centre Pompidou in Paris holds a set of six Swatch prototypes of 1981–82 and a model of 1983, all given by Swatch in 1992; the Swatch Group says the Museum of Modern Art in New York holds a GB100 of 1983.10, 14, 15

White display panels on a rail holding rows of plastic wristwatches with coloured straps, in front of a red wall, with a large white ball marked Swatch in a glass case at left.
Part of the watch collection in the Swatch Museum in Biel, opened in 2019, by the Commons record.16 Photograph: Bielbienneboy (CC BY-SA 4.0). View full original at Wikimedia Commons (opens in a new tab) · 1,670 × 1,113 px; CC BY-SA 4.0 (opens in a new tab). Adapted; shared alike.

Mock and Müller received the Gaïa Prize of the Musée international d’horlogerie in La Chaux-de-Fonds in 2010 as the inventors named in three Swatch patents, and the European Patent Office named Mock a finalist for its European Inventor Award in 2017.5, 12

Key dates

  1. 1981

    Müller and Mock file Swiss patents for a plastic electronic watch.3

  2. 1982

    ETA files the patent for welding the crystal to the case by ultrasound.4

  3. 1983

    Twelve Swatch models are shown in Zurich, 1 March.1, 7

  4. 1984

    swissinfo counts some 3.5 million Swatches sold by the end of the year.7

  5. 1992

    Swatch gives prototypes and early models to the Centre Pompidou.10, 14

  6. 2010

    Watchonista reports the Gaïa Prize for Mock and Müller.12

  7. 2017

    Mock is a finalist for the European Inventor Award.5

Where the original Swatch leads

  • Made by, CompanySwatch

    Made by ETA in Grenchen and sold under the Swatch name from 1983.1, 2

  • Part of, HistoryCrisis, consolidation and the groups

    The Swatch Group says this 51-part plastic watch of 1983, assembled by machine, gave the initial spark to the industry’s upswing.2, 7

  • Part of, HistoryThe electric and quartz revolution

    The plastic quartz watch of 51 parts shown in Zurich on 1 March 1983 and assembled by machine.1, 2

  • See also, CompanyETA

    ETA’s engineers designed the Swatch and filed its patents in 1981 and 1982.3, 4

  • See also, TechnologyThe quartz watch

    A quartz watch with hands whose movement is built into its plastic case.3, 10

Facts and sources

Made
1983; prototypes 1981–821, 14
Maker
ETA, Grenchen, for Swatch2, 3, 6
Held by
Centre Pompidou, Paris (six prototypes of 1981–82, AM 1993-1-415 and others; a 1983 model, AM 1993-1-418)10, 14

Sources

  1. 1

    The man behind the Swatch (opens in a new tab), Federal Department of Foreign Affairs (aboutswitzerland.eda.admin.ch), official

  2. 2

    Swatch Group History (opens in a new tab), The Swatch Group, official

  3. 3

    US 4,426,158: Analog-display electronic watch with stator mounted rotor, hand spindles and gear train (opens in a new tab), United States Patent Office (via Google Patents), public record

  4. 4

    EP 0101663: Method of producing a watch and watch obtained by this method (opens in a new tab), European Patent Office (via Google Patents), public record

  5. 5

    The entrepreneurial inventor: Elmar Mock named European Inventor Award 2017 finalist (opens in a new tab), European Patent Office, official

  6. 6

    From the archives: our first look at the Swatch (opens in a new tab), Europa Star (Stephen Foskett), independent

  7. 7

    The Swatch celebrates its 20th birthday (opens in a new tab), swissinfo.ch (Vanessa Mock), independent

  8. 8

    Swatch Group (opens in a new tab), Dictionnaire historique de la Suisse (DHS), independent

  9. 9

    A Swatch Compas, model GB105, of 1983, by its record. (opens in a new tab), Wikimedia Commons, public record

  10. 10

    Montre Tennis Grid, 1983 (AM 1993-1-418) (opens in a new tab), Centre Pompidou, Musée national d’art moderne, public record

  11. 11

    EP 0098239: Wrist watch with a strap hinged to the case (opens in a new tab), European Patent Office (via Google Patents), public record

  12. 12

    Prix Gaïa 2010: Jacques Muller and Elmar Mock, Craftsmanship-Creation category (opens in a new tab), Watchonista, independent

  13. 13

    Horlogerie (opens in a new tab), Dictionnaire historique de la Suisse (DHS), independent, archived copy

  14. 14

    Montre Swatch, 1981-1982 (AM 1993-1-415) (opens in a new tab), Centre Pompidou, Musée national d’art moderne, public record

  15. 15

    Swatch and MoMA collaborate to launch special edition watches (opens in a new tab), The Swatch Group, official

  16. 16

    Part of the watch collection in the Swatch Museum in Biel, opened in 2019, by the Commons record. (opens in a new tab), Wikimedia Commons, public record

Sources read November 12, 2026.