Seiko 6117-6410 Navigator Timer GMT

[@Gimbal.merpati_balaraja]

Seiko is indeed a favorite of young people greetings from Indonesia❤❤❤

[@craigmenerey6187]

How do you know the year it was manufactured?

[@scottmanning4512]

Seiko serial number will give you the year of manufacture

[@Gimbal.merpati_balaraja]

Seiko clocks are my favorite, I like greetings from Indonesia❤❤❤❤