Unbreakable Mainspring MS-511K
Unbreakable Mainspring MS-511K Dennison/US Standard Size (inches): 5 x 11 x 11-1/2 Metric Size: 1.40 x .10. Tongue End Type. (TON)
$16.95
in stock
SKU MS-511K
White alloy unbreakable mainspring for watches, with Tongue Type end.
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