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Pulsar Calculator Watch

American History Museum

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International media Interoperability Framework
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    Object Details

    manufacturer

    Pulsar

    Description

    Following on its success with the first commercially successful digital quartz watch on the market in 1972, Time Computer Inc. (a descendant of Hamilton Watch Co., Lancaster, PA) put their calculator watch on the market in time for Christmas sales in 1975. The first models featured 18K gold cases and sold for $3950. By spring of 1976, a stainless steel model like this one was available for about $500.
    Company literature claimed the watch to be accurate to about a minute a year. The six-digit display could show time of hour, minute and second; plus month and day. Tapping the 0 key converted the watch from time mode to calculator mode, and tapping the command button returned it to time mode. The calculator watch has a six-digit display, but the ability to calculate to 12 digits. The watch came with a stylus to press the calculator’s keys. Four silver oxide batteries provided power.

    Location

    Currently not on view

    date made

    1976

    ID Number

    1994.0354.07

    catalog number

    1994.0354.07

    accession number

    1994.0354

    Object Name

    wrist watch, calculator, pulsar
    wrist watch, calculator watch, pulsar

    Physical Description

    Stainless steel (case material)

    Measurements

    overall: 9 1/8 in x 1 1/2 in x 1/2 in; 23.1775 cm x 3.81 cm x 1.27 cm
    overall - face: 1 1/4 in x 1 1/2 in x 1/2 in; 3.175 cm x 3.81 cm x 1.27 cm

    See more items in

    Work and Industry: Mechanisms
    Measuring & Mapping

    Data Source

    National Museum of American History

    Subject

    Timekeeping

    Metadata Usage

    CC0

    Link to Original Record

    https://n2t.net/ark:/65665/ng49ca746aa-32ca-704b-e053-15f76fa0b4fa

    Record ID

    nmah_1173543

    Discover More

    Apple 1 computer keyboard

    1976: A Year in the Collections

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