Winding Pinion PART 410 for OTERO 40, 41, 401, 412 – NOS

NOS winding pinion (part 410) for OTERO calibers 40, 41, 401 and 412. Not in the original packaging. Used in the winding mechanism of the watch.

1x PART #410

for OTERO caliber 40, 41, 401, 412

Winding pinion

not in the original packaging