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![6139-600X] The First Production Automatic Chronograph on Earth and the First Automatic Chronograph in Space : r/Seiko](https://i.redd.it/wy7rcdlztbl51.jpg "6139-600X] The First Production Automatic Chronograph on Earth and the First Automatic Chronograph in Space : r/Seiko")
6139-600X] The First Production Automatic Chronograph on Earth and the First Automatic Chronograph in Space : r/Seiko
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