Description
CQ-1 is world's first combined calculator. It has the function of clock, alarm,stopwatch and calculator. It was sold 1976 and got a good reputation. The price at that time was 14,000 yen. Next year the sucsessor of this machine - CQ-2,MQ-1,ST-1 was sold. CQ-1 is a historical first of combined calculator and other functions.
