Citizen Cosmotron Electronic – Ref. 4-790162Y, Februar 1975 Quarz Lünette: drehbar

Lünette: drehbar

The “Sportsmatic 5” series defined Seiko’s philosophy for reliable everyday watches:

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Automatik | 21 Jewels | Para Water | Japan 1970er Jahre

100& Made in Japan

Citizen Cosmotron Electronic – Ref. 4-790162Y, Februar 1975 Quarz Lünette: drehbarThis Citizen Cosmotron Electronic dates from February 1975 and was manufactured in one of the last production phases of the legendary Cosmotron series. It therefore belongs to the final generation of electromechanical transitional models between mechanical and quartz technology a fascinating chapter in Japanese watchmaking history. Historical background The Citizen Cosmotron series was introduced in 1966 and was Japan's first electronically controlled