Parts extracted from an old pillar clock: 2 pairs (4 pieces) of mainsprings. Thickness (width): approximately 1.9cm. As these are old items, there is some soiling. If anyone can use these, please consider them. #Seikosha #Aikosha #NagoyaClock #Objet #Retro #Goods #SmallItems #Meiji #Taisho #Showa #Metal #Time #TimeSignal #BonbonClock