Citizen Cosmotron Electronic – Ref. 4-790162Y, Februar 1975 GMT Seiko 5 Sports SSK036K1 –

Seiko 5 Sports SSK036K1 – Automatic GMT (SKX series) Classic SKX look with GMT function : 24-hour hand for dual time (two time zones)

crystal and dial flawless

Scratches on the leather surface

King Seiko

Caliber: 6600 – Automatic

Citizen Cosmotron Electronic – Ref. 4-790162Y, Februar 1975 GMT Seiko 5 Sports SSK036K1 –This 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