0271 Watch Mainspring 1.10 x 0.19 x 412 (16 1/4 ")(Calibers in description)
Dimensions: 1.10 x 0.19 x 412 (16 1/4 ")
End Type: Tongue End
Material: Genuine Gruen blue steel
Fits Calibers:
Gruen 380, Gruen 381, Gruen 385, Gruen 386

Description
Dimensions: 1.10 x 0.19 x 412 (16 1/4 ")
End Type: Tongue End
Material: Genuine Gruen blue steel
Fits Calibers:
Gruen 380, Gruen 381, Gruen 385, Gruen 386
