A handwind watch with “flying minute tourbillon” from China. The tourbillon is an invention of Abraham Louis Breguet, as flying minute tourbillon extended by the watchmakers-teacher Alfred Helwig. The tourbillon makes sure that the balance changes its position to the earth gravity, it is a cage, containing the balance, the anchor and the anchor wheel, that turns around once a minute. So the cage also is used as a second hand. Stainless steel case with screw-on backand black leather band. No signature inside or out.
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