Elna Graph Pinion Top Cam Gear - Star, SU +
A roll pin needs to be carefully removed in order to remove the existing gear
Older Swiss Elna
STAR 11, STAR 13, STAR 21, STAR 23, STAR 31, STAR 33,
STAR 41, STAR 43, STAR 62, STAR 64, STAR 72, STAR 74, SU