0528A Watch Mainspring 1.30 X 0.10 X 305 (12") (Calibers in description)

Dimensions:  1.30 X 0.10 X 305 (12")

End Type: Tongue End

Material: Swiss Made unbreakable

Calibers: 

AS 1525, 1526, 1696, 2082
Brac 2085
Bulova 7M, 10AK, 10AKsc, 10AKCSH, 10BH, 10BM, 10BMC, 10BMCD, 11OS
Concord 241 F, 242 F, 248 F, 341
Cortebert 401
Damas 18, 18/12 c 18 SC
Dugena 976
Durowe 450
Ebel 9C, 98
Elgin 746, 791, 826, 874
Enicar 1696
Eterna 600, 600 S
Gruen F 10, 455R
Junghans 50, 650
Movado 15 OLM, 150/75 Bas, 155, 157, 159, 205
Phenix 1801
Recta T J 1, J, J2, J 16/2, 11 J
Rolex Marconi 10 1/2 -51
Wittnauer 9TN, 79
Universal 232, 240, 264, 265