Mainspring non automatic 1,40 mm x 0,11 mm x Ø 11.0 mm by size for some calibres off: GUB, Glashutte, AM, AS, Felsa, Certina, MST, Roamer

Mainspring non automatic 1,40 mm x 0,11 mm x Ø 11.0 mm by size for: GUB - Glashütte 69.1, GUB - Glashütte 70.1, GUB - Glashütte 70.3, GUB - Glashütte 78, GUB - Glashütte 79, AM 102, AM 104, AS 635, AS 101, AS 1039, AS 1710, Cortebert 403, Felsa 710, Felsa 711, Felsa 714, Felsa 715, Felsa 4007, Felsa 4010, Felsa 4011, Felsa 4012, Felsa 4013, Felsa 4014, Felsa 4015, Felsa 4016, Felsa 4017-N, Felsa 4018, Felsa 4050, Felsa 4051, Gruen 325, Certina 25-72, Certina 25-072, MST 420, MST 421.