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  • Authentic Models 40-Year Calander Compass

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    € 47,50

    40-Year Calander Compass Material: Brass & Glass Color/finish: Gold Polished

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    Product description

    An early, simple pocket calculator from an era when 40 years were akin to perpetual. Its origin goes back some 500 years. Calculate the day of the week for any given future date, within a 40-year span. To use, simply rotate dial until the selected year li