ETA 255.511 255.561 255.472 4000 Electronic Module Circuit Original New Sealed

ETA New Sealed Package Original   ETA Calibers:    255.561, 255.511, 255.472 Circuit  Part Number 4000 (Electronic Module) Fits:  255.561, 255.511, 255.472. Also, some movement in Omega 1441, Chopard,...