101-S CASIO Desktop Calculator

Review CASIO Vintage Desktop Calculator Made In Japan Please Read

The Casio 101-S Desktop Calculator is a vintage numerical computing device, first introduced by Casio Computer Co. Ltd. in 1972. This calculator is a testament to the technological advancements of the past, and its simple yet effective design continues to attract collectors and enthusiasts.

Measuring approximately 11.4 inches long, 5 inches wide, and 2 inches tall, the Casio 101-S is a compact and portable desktop calculator. Its sleek black body is made of high-quality plastic material, giving it a sturdy and durable feel, while its compact size allows for easy storage when not in use.

The calculator features a total of eight keys: four operation keys (Add, Subtract, Multiply, and Divide), four function keys (Square Root, Square, Reciprocal, and Percent), and the equal sign key. The calculator display consists of a 12-digit, seven-segment, LED display, which provides clear and easy-to-read results. The calculator's design allows for one-line entry of numbers, making calculations quick and efficient.

The Casio 101-S Desktop Calculator offers a wide range of functions, including basic arithmetic operations, square root calculations, percent calculations, and reciprocal calculations. The calculator also includes an automatic carry function, which allows for calculations with numbers larger than 9 digits. Additionally, the calculator includes a power-saving mode, which turns off the display after a certain period of inactivity to conserve battery life.

The Casio 101-S Desktop Calculator requires two LR41/SR41 button cell batteries for operation. The batteries are easily accessible, located at the back of the calculator, and can be replaced when needed. The calculator also includes a battery test function, which allows users to check the battery level and ensure the calculator is functioning correctly.

In conclusion, the Casio 101-S Desktop Calculator is a classic and functional piece of technology that offers a unique blend of nostalgia and functionality. Its compact size, durable design, and wide range of functions make it a valuable addition to any collection or workspace. Whether you're a collector, a history buff, or simply looking for a reliable calculator, the Casio 101-S Desktop Calculator is a worthy investment.

The Casio 101-S 1972 desktop calculator is a vintage electronic calculator that has gained popularity among collectors and enthusiasts. Here are some pros and cons of buying this calculator:

1. Historical significance: The Casio 101-S 1972 is a piece of computing history. It was one of the first electronic calculators to be produced in large numbers, and it represented a major advancement in calculating technology at the time.

2. Simple design: The calculator has a straightforward design with a clear display and easy-to-use buttons. It does not have the complex features of modern calculators, making it a great option for basic mathematical calculations.

3. Durability: The calculator is built with high-quality components that are known to last. It is also a solid piece of machinery, making it a good investment for those who value durability.

4. Fun and nostalgic: The Casio 101-S 1972 is a fun and nostalgic addition to any office or home. It is a conversation starter and a reminder of the technological advancements of the past.

1. Limited functionality: The calculator does not have the advanced features of modern calculators. It can only perform basic mathematical calculations, including addition, subtraction, multiplication, and division.

2. Power source: The calculator requires four AA batteries to operate. While this is not a significant issue, it is worth noting that the batteries may need to be replaced frequently, depending on how often the calculator is used.

3. Size and weight: The Casio 101-S 1972 is a large and heavy calculator compared to modern calculators. It may not be the most portable option, making it less practical for those who need to calculate on the go.

4. Repairability: The calculator may be difficult to repair if it malfunctions. The availability of replacement parts may also be limited, making it a potential drawback for those who value repairability.

The Casio 101-S 1972 desktop calculator is a great investment for those who value historical significance, simplicity, and durability. It is a fun and nostalgic addition to any office or home, and it can perform basic mathematical calculations with ease. However, it has limited functionality, requires batteries, is less portable, and may be difficult to repair if it malfunctions. Ultimately, the decision to buy the Casio 101-S 1972 desktop calculator depends on one's personal preferences and needs. If you value the historical significance and simplicity of a vintage calculator, then the Casio 101-S 1972 is a great option. However, if you need a calculator with advanced features or one that is portable and easy to repair, then you may want to consider a modern calculator instead.

If you are looking for a vintage calculator with historical significance and a simple design, then the Casio 101-S 1972 desktop calculator is a great option. However, if you need a calculator with advanced features or one that is more portable and easier to repair, then you may want to consider a modern calculator instead. It is always a good idea to do your research and compare different options before making a purchase.

Details:

It comes with ac power cord. Nothing happens when any of the buttons are pushed. It is being sold as-is condition because of this. Free for the USA via USPS priority 3-5 day mail.

It has been tested and is found to be stuck on all zeros as seen in the pictures. I am not sure how to test it fully as works. If you are familiar with the used of these calculators, then this should make a great deal for. It is great physical condition with light overall wear.

This classic and early model calculator was made in japan by Casio around 1972.

specifications vintcalc:

• brand: Casio
• mpn: 101-s
• model: Casio 101-s
• part type: Calculator
• country of origin: Japan
• vintage: Yes

general vintcalc:

• category: Electronics > Vintage Calculators

payments vintcalc:

• wallet: google-pay
• other
• credit card: diners-club

shipping vintcalc:

• service: usps priority mail
• transit: 5-8 days
• carrier: usps
• type: calculated
• class: expedited

seller vintcalc:

• rating: 100.0%
• city: eugene, oregon
• # reviews: 16783

offer vintcalc:

• in stock #: 5
• availability: in stock
• sold #: 7
• started: february 12, 2026
• options: ship-to-home
• prices: $2.97–$40.00
• item condition:
  • For parts or not working
  • New
  • Used
  • Neu

returns vintcalc:

• policy: no returns