0954 Watch Mainspring 1.60 x 0.08 x 254 (10") (Calibers in description)

Dimensions:  1.60 x 0.08 x 254 (10")

End Type: Tongue End

Material: Swiss Made unbreakable

Calibers: 

AS 970, 980, 987, 999, 1003, 1014, 1018, 1036, 1047, 1056, 1090, 1126, 1156, 1157, 1159, 1210, 1217, 1251, 1254, 1276, 1309, 1354, 1359, 1375, 1376, 1386, 1726, 1727, 1828
Derby 40, 40N, 41, 7500
Doxa 56
Durowe 48, 61
Elgin 747, 794, 887
Felsa 64, 292, 296, 298, 299, 301, 305, 306, 312, 318
FHF 60, 60-21
FEF 6660, 6662
GP 80, 81, 87
Gruen 202
Helbros 62
Helvetia 95
IMC 70
KF 19-30
Lorsa (HS) 8B, 8F
Silvana 8970, 8971
ST 69, 69-21
Unitas 660
Vulcain 45
Winton 84, 84-8, 107, 107-8, 107-83, 1071, 1071-17, 1072, 1072-17, 1073, 1073-17 Wittnauer 6W8
Wyler WD 13, WD 124
Zodiac 36, 834, 970, 1156