The Hitachi KK521 calculator, introduced in 1972, is an interesting early desktop calculator designed for durability and functionality. Weighing in at a substantial 1,950 grams (excluding the cable), this calculator is not just a computational tool but a statement of early 70s engineering. Its dimensions, approximately 210mm x 250mm x …
The Hanimex BCM30 calculator, manufactured in Hong Kong in 1976, is a compact device designed for basic arithmetic operations. With dimensions of approximately 74mm in width, 132mm in height, and 21mm in depth, it weighs a light 90 grams, excluding batteries. The calculator is powered by a 9.0V DC PP3 …
The Galfa 81/3 calculator, introduced in 1976, is a vintage calculator that offers a blend of functionality and durability. Manufactured for Galeries Lafayette by Rockwell International in Japan, this calculator is a nice example of the technology available in the mid-1970s. The Galfa 81/3 features a straightforward, brick-shaped design. Its …
The Elka 103 calculator, manufactured in 1973 by ISOT in Bulgaria, features a bold design and stark coloring. It’s a product of the 1970s calculator price wars, utilizing cheaper labor zones to keep costs down. It’s a well-built calculator with a few quirks that make it an interesting piece of …
The Elka 101 calculator, introduced in 1973,was manufactured by ISOT in Bulgaria. It has bold design aesthetics and typical technological capabilities of the early 1970s. It stands out from other calculators with its vibrant color scheme and distinctive design features. The Elka 101 is compact, measuring approximately 70mm x 136mm …
The Elite S2001 calculator was manufactured in Germany in 1976. It features a chunky two-piece plastic case, with a light grey bottom and a matt black top, giving it a sturdy feel. The green display filter is flush with the case, providing a clean and bright image. The keyboard surround …
The Detson 803PM calculator, manufactured in 1976, is a compact device that fits comfortably in the hand, thanks to its smooth, rounded edges. It measures approximately 72mm in width, 123mm in height, and 20mm in depth, and weighs a light 102 grams without batteries. The calculator is powered by a …
The Decimo Handy calculator, introduced in 1976, is a compact, palm-sized device designed for basic arithmetic functions. It has the model number 508A. Manufactured in Singapore, this calculator features a sleek, one-piece white matte plastic case with a black gloss/matte section that encompasses the top, front, and keyboard surround. The …
The Craig 4505 calculator, introduced in 1973, is a well-built device from the early era of electronic calculators. Manufactured by the Craig Corporation in Compton, California, and made in Japan, this calculator features a horizontal format with a sturdy two-piece case made of black patterned plastic. The design includes gently …
The Concept 2000 Mr. Musical calculator, model 560, is a unique device that combines the functionality of a basic calculator with additional features aimed at entertainment and education. Released in 1979 and manufactured in Hong Kong, this calculator is designed to appeal to the toy market with its playful robot-shaped …
