Calculator watch

calculationscalculatorswatches
A calculator watch is a digital watch with a built in calculator, usually including buttons on the watch face.wikipedia
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Watch

wristwatchwatchesdigital watch
A calculator watch is a digital watch with a built in calculator, usually including buttons on the watch face.
As miniaturized electronics became cheaper, watches have been developed containing calculators, tonometers, barometers, altimeters, a compass using both hands to show the N/S direction, video games, digital cameras, keydrives, GPS receivers and cellular phones.

Casio Databank

Databank
The most notable brand is the Casio Databank series, though watches made by Timex were also popular.
Calculator watch

Nelsonic Industries

Nelsonic
Nelsonic game watch - Multipurpose wrist-watches allowing the wearer to play micro video games, these units were the technological descendants of the calculator watch and were patented under calculator watch patents.
These simple video games were variations on the theme of the calculator watch, and the patent covering the Game Watch line is in fact classified as an "electronic calculator watch structure."

Smartwatch

smart watchsmartwatcheswatch phone
Smartwatches introduced in the 2010s are similar to calculator watches in both aesthetics and functionality, even though far more advanced in capabilities.
While early models could perform basic tasks, such as calculations, digital time telling, translations, and game-playing, 2010s smartwatches have more general functionality closer to smartphones, including mobile apps, a mobile operating system and WiFi/Bluetooth connectivity.

Calculator

pocket calculatorcalculatorselectronic calculator
A calculator watch is a digital watch with a built in calculator, usually including buttons on the watch face.

Timex Group

TimexTimex CorporationTimex Group B.V.
The most notable brand is the Casio Databank series, though watches made by Timex were also popular.

Pulsar (watch)

Pulsar
Calculator watches first appeared in the mid 1970s introduced by Pulsar (1975, then a brand of the Hamilton Watch Company) and Hewlett Packard.

Hamilton Watch Company

HamiltonBurenHamilton 500
Calculator watches first appeared in the mid 1970s introduced by Pulsar (1975, then a brand of the Hamilton Watch Company) and Hewlett Packard.

Hewlett-Packard

HPHewlett PackardHewlett-Packard Company
Calculator watches first appeared in the mid 1970s introduced by Pulsar (1975, then a brand of the Hamilton Watch Company) and Hewlett Packard.

Japan

🇯🇵JPNJapanese
Several watch manufacturers have made calculator watches over the years, such as Pulsar and Timex, but the Japanese electronics company Casio produced the largest variety of models.

Casio

Casio Computer Co., LtdCasio ComputerCASIO Computer Co.
Several watch manufacturers have made calculator watches over the years, such as Pulsar and Timex, but the Japanese electronics company Casio produced the largest variety of models.

Personal digital assistant

PDAPDAspersonal digital assistants
The future of the calculator watch as a practical and useful electronic device has been impacted by the introduction of PDAs, mobile phones, and other powerful multi-functional compact computing devices.

Mobile phone

cell phonemobilemobile phones
The future of the calculator watch as a practical and useful electronic device has been impacted by the introduction of PDAs, mobile phones, and other powerful multi-functional compact computing devices.

Cassette 50

The compilation was advertised in home computer magazines, with buyers also receiving a Timex digital calculator watch with each purchase.

Wearable technology

wearablewearable devicewearable devices
One early piece of widely adopted wearable technology was the calculator watch, which was introduced in the 1980s.

Mr. Bean

Beanblue Reliant RegalBritish live-action television sitcom of the same name
He also usually wears a digital calculator watch.

HP-01

Wearable computer

wearable computingwearableswearable
The HP-01 algebraic calculator watch by Hewlett-Packard was released in 1977.

Mr. Bean (character)

Mr. Beanhis characterMr Bean
Mr. Bean wears a brown tweed jacket, a white shirt, a thin red tie, brown trousers, black shoes and a black digital calculator watch.

Mobile device

mobile deviceshandheldmobile
Calculator watches

IB Group 5 subjects

Group 5Group 5: MathematicsMathematics
All other types of calculators (such as those found on phones, watches, or PDAs, or those equipped with a Computer Algebra System (CAS)) are prohibited on all IB exams.