Citizen Cosmotron Electronic – Ref. 4-790162Y, Februar 1975 GMT Seiko introduced the Calibre 6110

Seiko introduced the Calibre 6110 in the early 1970s – a technically advanced hand-wound movement with 21 jewels that offered a central seconds display for the first time (本中三針

The controls on the back – finely engraved with symbols for time and alarm settings – are functional and charmingly designed

King Seiko

Scratches on the leather surface

unidirectional rotating (counterclockwise)

Citizen Cosmotron Electronic – Ref. 4-790162Y, Februar 1975 GMT Seiko introduced the Calibre 6110This 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