location：This series is a large size multi-functional skeleton balance movement with hairspring assembled on the hand-loading surface and the skeleton balance design at 6H, so that the mechanical movement of the balance can be observed through the dial plate. The automatic winding function can provide up to 40 hours of power reserve, and it is worth mentioning that it has a very complete range of additional functions, with nearly 20 movement models to choose which fully meeting the needs of customers for diversified functions.
