Rosmarin021 GMT & Minutes repeater watch

If you touch center of this watch and shake iphone, Self-winding weight will rotate. Get you automatic winding image, Operating of Mechanical image watch, Second hand to sweep lightly at 10Hz, Display of power to wound the screw, GMT ( world clock & select favorite 110 place ), Minutes repeater ( push to bell sound ), Calendar at full complication ( month & week, day ), Manual and automatic winding ( finger drive ), you can fun to operation.