771 Mainspring 1,60 mm x 0.8 mm x Ø 7 mm non Automatic: AS 970, FHF 60-21, FEF 6660, FEF 6662, FEF 6664, FEF 6665, FHF 69, FHF 609, GP 80, GP 81, GP87, Helvettia 95, Certina 19-30, Lorsa 8F, INT 36-21, INT 69-21, Unitas 6660, Zodiac 36, Zodiac 834, Zodiac

€15.00

771 Mainspring 1,60 mm x 0.8 mm x Ø 7 mm non Automatic: AS 970, FHF 60-21, FEF 6660, FEF 6662, FEF 6664, FEF 6665, FHF 69, FHF 609, GP 80, GP 81, GP87, Helvettia 95, Certina 19-30, Lorsa 8F, INT 36-21, INT 69-21, Unitas 6660, Zodiac 36, Zodiac 834, Zodiac 970, Zodiac 1156, Unitas 200,