Calculator watch financial functions (in the Casio CBA-10). Usually calculator watch operates with eight digits number, however, calculator watch can operate with 6 digits (for example, Casio C-801) or 10 digits (Casio CBA-10) numbers. Calculator watches first appeared in the mid 1970s introduced by Pulsar (1975, then a brand of the Hamilton Watch Company) and Hewlett Packard. 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. In the mid-1980s, Casio created the Databank calculator watch, which not only performed calculator functions, but also stored
Calculator (band) EP on Count Your Lucky Stars titled "Calc". Calculator (band) Calculator was an American emo band from Westchester, Los Angeles, California. Calculator self-released a split with the band Moldar in mid-2009. Later that year, Calculator released their first full-length album titled "These Roots Grow Deep" on Melotov Records. Calculator released a 7" in 2011 titled "New Forms". In 2014, Calculator signed with Count Your Lucky Stars Records and released their second full-length album titled "This Will Come To Pass". In June 2014, Calculator was featured on a four-way split titled "The Sound Of Young America" with the bands Capacities, Innards,