This clock displays the accurate time-of-day generated by SEIKO Precision’s time server.
Please note that the displayed time may have a certain margin of error depending on conditions such as the line speed or your network environment.
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1960 - 1969
| 1963 | Development of portable quartz chronometer. |
| 1964 | Seiko serves as Official Timer of Tokyo Olympic Games in Japan. |
| 1968 | Establishment of subsidiary in Hong Kong. |
| 1969 | Introduction of Seiko Astron, world's first quartz watch (35SQ). |
