1174 Watch Mainspring 1.90 x 0.20 x 495 (19 1/2") (Calibers in description)
Dimensions: 1.90 x 0.20 x 495 (19 1/2")
End Type: Tongue End
Material: Swiss Made Unbreakable
Calibers:Β
Brac 150, Brac 151, Brac 152, Brac 153, Brac 154, Brac 155, Brac 156, Brac 157, Brac 160, HP 40

Description
Dimensions: 1.90 x 0.20 x 495 (19 1/2")
End Type: Tongue End
Material: Swiss Made Unbreakable
Calibers:Β
Brac 150, Brac 151, Brac 152, Brac 153, Brac 154, Brac 155, Brac 156, Brac 157, Brac 160, HP 40
