Your arm movement is all it takes, and a rotor tensions the spring in small steps, while the so-called bridge - a slipping clutch - prevents over-tightening of the tension spring.
Such a complex watch movement normally takes up a lot of space. Not so at BERING. The extremely slender premium slim automatic movement makes clean design possible, and combines BERING’s typical characteristics in a perfect, masculine symbiosis:
Danish minimalism, purist elegance and timeless beauty.