Dear Sir,I am looking for supplier of fine springs for clocks.See the drawings in attached file.They are in czech so only short translation:1. 020-001-0015 – spiral spring, material stainless steal, volume 10 000 to 100000 pcs, active windings are 45, windings together 49, material 0,1 mm2. 020-102-0001 – assembled spiral spring from bushing 020-002-0014, material brass and spiral spring 020-002-0015 material bronze, volume again 10 000 – 100 000 pcs.I am ready to answer your questions.Best regards.PLEASE SEE ATTACHED FILE!Country:Czech Republic