Patent ID: 7167417

Claim:
A time correction system comprising: a pointer type wristwatch including at least one pointer configured to display time, a communication section configured to receive time adjustment data, a drive control section configured to control driving of said at least one pointer, and a correction section configured to operate said drive control section based on said time adjustment data; and a time correction instruction device including a timing section configured to keep time as reference time data, a time input section configured to input pointed time data corresponding to time indicated by said at least one pointer of said pointer type wristwatch, a communication section configured to output said time adjustment data to said pointer type wristwatch, and a comparison section configured to compare said reference time data and the pointed time data, and said communication section of said time correction instruction device being configured to output a correction instruction signal obtained based on a comparison result between said reference time data and said pointed time data by said comparison section as said time adjustment data to said communication section of said pointer type wristwatch.