Mido 1117P1 (AS 1675)

rotor placed out of center The winding gear is integrated in the movement, instead of attaching it to a manual-wind calibre as usual. This led to a sensationally thin movement at that time. detached manual wind first screw balance (Fig.1), later ring balance (Fig.3) Attention! The split stem (Fig.6) for Ocean Star models can't be detached by pulling the crown. It detaches when the movement drops out of the case after turning the crown step by step to the right angle.