Watches designed by Kurt Klaus

    Kurt Klaus (born 1934) is a Swiss watchmaker and inventor.

    Biographical details: Wikidata, Wikipedia

    Kurt Klaus is documented as the designer of IWC Ingenieur. Each watch links to its strap size and story.

    Illustration drawn to scale: 40 mm case, 20 mm lugs
    IWC Ingenieur movement designer Reference IW344903

    IWC says the Ingenieur Perpetual Calendar 41 is the first to combine Genta's Ingenieur design with Kurt Klaus's perpetual calendar.

    14 or 20 mm

    Strap size: 14 or 20 mm

    Source: IWC Schaffhausen (Japan)

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