0994 Watch Mainspring 1.60 x 0.13 x 419 (16 1/2")(Calibers in description)

Dimensions: 1.60 x 0.13 x 419 (16 1/2")

End Type: Tongue End

Material: Swiss Made Unbreakable

Calibers: 

Benrus BE, Breitling 106, Breitling 178, Cortebert 429, Elgin 818, KF 31.061, Valjoux 7730, Valjoux 7731, Valjoux 7732, Valjoux 7733, Valjoux 7734, Valjoux 7735, Valjoux 7736, Valjoux 7737, Valjoux 7738, Venus 175, Venus 176, Venus 178, Venus 179, Venus 183, Venus 184, Venus 185, Venus 188, Venus 189, Venus 190, Venus 192, Venus 194, Venus 198, Venus 199, Venus 200, Venus 201, Venus 205, Venus 209, Wittnauer 14W, Wittnauer 14WK