Unbreakable Mainspring MS-413A
Unbreakable Mainspring MS-413A Dennison/US Standard Size (inches): 4 x 13 x 7-1/2 Metric Size: 1.30 x .08. Tongue End Type. (TON)
$16.95
in stock
SKU MS-413A
White alloy unbreakable mainspring for watches, with Tongue Type end.
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