Name: Nisa Model M - Calculator - 1950-1960 - arithmetic
Brand: Nisa Model M

Francisco Álvarez

Vintage Typewriter & Calculator Auction

Office mechanical calculating machine Nisa, dating from the 1950s, used before the appearance of electronic calculators for common arithmetic operations. Entirely mechanical, it operates via numbered keys that actuate an internal gear system, with the results displayed on the upper register. Designed for professional use in offices, shops or administrations, it features robust construction typical of the mid-20th century. With a broken side crank. The front plastic crank/knob rotating is also broken
Beautiful authentic object with a patina of use, today appreciated for collection and decoration in vintage industrial style.
Highly sought-after in the realms of industrial design, scientific curiosities, ancient medical technology, laboratory optics, steampunk and rare measuring instruments.
Ideal for collectors, decoration of an industrial loft, cabinet de curiosités, scientific display case (theodolite, microscope, sextant, compass)

Macchina da calcolo meccanica da ufficio Nisa, risalente agli anni Cinquanta, utilizzata prima dell’apparizione delle calcolatrici elettroniche per le operazioni aritmetiche comuni. Interamente meccanica, funziona tramite tasti numerati che azionano un sistema di ingranaggi interni, con la visualizzazione dei risultati sul registro superiore. Progettata per un uso professionale in uffici, negozi o amministrazioni, presenta una costruzione robusta tipica della metà del XX secolo. Con manovella laterale rotta. Anche la manovella/chiave in plastica frontale girevole rotta
Bel oggetto autentico con patina d’uso, oggi apprezzato per la collezione e la decorazione in stile industrial vintage.
Molto ricercato nell’universo del design industriale, delle curiosità scientifiche, della tecnologia medica antica, dell’ottica da laboratorio, del steampunk e degli strumenti di misura rari.
Ideale per collezionisti, decorazione di loft industriale, cabinet de curiosités, vetrina scientifica (teodolite, microscopio, sestante, bussola)

This estimate helps guide you when bidding. It’s carefully calculated based on demand, quality, rarity, and ownership history. We can't guarantee the object will sell, resell, or appraise for this amount.

Nisa Model M - Calculator - 1950-1960 - arithmetic

Good condition - used with small signs of aging & blemishes - Metal, Plastic, Brass

Italy

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In working order

Nisa Model M mechanical office calculator from the 1950s in metal, plastic and brass; 26 cm wide, 26 cm deep and 13 cm high, not in working order with a broken side crank and a front plastic twisting crank.

Nisa Model M - Calculator - 1950-1960 - arithmetic

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Nisa Model M mechanical office calculator from the 1950s in metal, plastic and brass; 26 cm wide, 26 cm deep and 13 cm high, not in working order with a broken side crank and a front plastic twisting crank.

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