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0142 Watch Mainspring 1.00 x 0.075 x 254 (10 ")(Calibers in description)
Dimensions: 1.00 x 0.075 x 254 (10 ")
End Type: Double brace motor barrel
Material: Swiss Made unbreakable
Fits Calibers:
Hamilton mainspring number 2921, Hamilton mainspring number 717532, Hamilton mainspring number 718532, Hamilton 721, Hamilton 995, Hamilton 995A, Hamilton 997
$56.25
0142 Watch Mainspring 1.00 x 0.075 x 254 (10 ")(Calibers in description)—
$56.25

Description
Dimensions: 1.00 x 0.075 x 254 (10 ")
End Type: Double brace motor barrel
Material: Swiss Made unbreakable
Fits Calibers:
Hamilton mainspring number 2921, Hamilton mainspring number 717532, Hamilton mainspring number 718532, Hamilton 721, Hamilton 995, Hamilton 995A, Hamilton 997
