AU133 Watch Mainspring 1.45 x 0.10 x 280 (11") (Calibers in description)

Dimensions:  1.45 x 0.10 x 280 (11")

End Type: automatic 

Material: Swiss Made unbreakable

Calibers: 

Angelus 1361/270
AS 1336, 1336N, 1361, 1361N, 1382, 1383N, 1384, 1395, 1395N, 1396, 1396N, 1402, 1402N, 1423, 1424, 1424N, 1426, 1447, 1448, 1457, 1458, 1463, 1468, 1476, 1476N, 1478, 1479, 1488, 1490, 1493, 1512, 1515, 1518, 1519, 1520, 1523, 1555, 1555N, 1571, 1572, 1574, 1578, 1583, 1584, 1585, 1659
Benrus DA, DO, DOA, EE, EF
Concord 253
Doxa 69, 139
Ebel 125
Elgin 654, 678, 1423
Enicar 1034, 1035
GP 01, 08
Gruen 600, 660
Heuer 800, 860
KF 25-011
Lanco 1233
Lip R108, R134
Rayville 570
Waltham 1146
Wittnauer 11ABC, 11ACB, 11AIB, 11Ar, 11ARG, 11WIG
Zodiac 1402, 1424