Mainspring non automatic 1,55 mm x 0,07 mm x Ø 6,5 mm by size for: AS 964, FHF 77, Certina 17-10, Tissot 13.6

Mainspring non automatic 1,55 mm x 0,07 mm x Ø 6,5 mm by size for: AS 964, AS 972, AS 975, AS 997, AS 1000, AS 1006, AS 1061, AS 1177, AS 1632, FHF 77N, FHF 771, FHF 772, FHF 773, FHF 774, FHF 775, FHF 776, FHF 777, FHF 778. FHF 779, FHF 780, Certina 17-10, Certina 17-11, Certina 17-12, Certina 350, Certina 351, Tissot 13.6 (T1, 1T1, 21T1, 61), Zodiac 39.