orologio en CB01 OFFICIAL. 50 years ago, 600,000 people worked in coal mines of Germany. The last active pit Prosper Haniel will close in 2018. Armin Kobzcik has been a produd miner all his life. But now he is forced to quit his beloved job as the last cole mine in Germany closes. Armin is not just losing his job, but his identity. A working-class hero only defining himself over his ability to work wants his life to be of value one last time.