Electronic timepiece, electronic device, update information transmission device, and update information transmission program

An electronic timepiece comprising:

• a time display unit that displays a time;
• a satellite signal receiver that receives satellite signals transmitted from positioning information satellites and calculates positioning information based on the satellite signals;
• a first storage unit that stores the positioning information and local time information including local time computing information related to a time in a region identified by the positioning information;
• an update information receiving unit that receives update information from an update information transmission device that transmits the update information, wherein the update information corresponds to updated local time information;
• and
• a time correction unit that corrects the time displayed by the time display unit based on at least one of the local time computing information and the update information, wherein:
• first version information indicating a version of the local time information stored in the first storage unit is stored in the first storage unit;
• and
• a first transmission unit reads and sends the first version information from the first storage unit to the update information transmission device.