Electronic timepiece
AssigneeSeiko Instruments Inc.
InventorsHiroshi Shimizu, Tomohiro Ihashi, Kenji Ogasawara, Kazuo Kato, Kazumi Sakumoto, Akira Takakura, Eriko Noguchi, Takanori Hasegawa, Keishi Honmura, Saburo Manaka, Kosuke Yamamoto
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