when did the casio calculator watch come out
Calculator watch A calculator watch is a digital watch with a built in calculator, usually including buttons on the watch face. Calculator watches were first introduced in the 1970s and continue to be produced, despite falling from their peak popularity during the 1980s. The most notable brand is the Casio Databank series, though watches made by Timex were also popular.
Samsung Gear Fit 2 The Samsung Gear Fit2 is a fitness smartwatch made by Samsung Electronics. Unveiled in June 2016, the Gear Fit2 is the successor to the Samsung Gear Fit released in 2014.
Apple Watch The Apple Watch was released on April 24, 2015[9][10] and quickly became the best-selling wearable device with 4.2 million sold in the second quarter of the 2015 fiscal year.[11][12]
ICD-10 Work on ICD-10 began in 1983 and was completed in 1992.[1]