Click spring part 430 for ETA, UNITAS calibers 6497, 6497-2, 6498, 6497-1, 6497-2, 6498-1

New click spring part for ETA, UNITAS movements with calibres 6497, 6497-2, 6498, 6497-1, 6497-2 and 6498-1

Reference number: 430