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Hamilton 6/0 Size Nivaflex White Alloy Wristwatch Mainspring #2321-2521

Regular price $5.99 USD
Regular price Sale price $5.99 USD
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This is a Hamilton 6/0 Size Men’s Wristwatch Nivaflex White Alloy Unbreakable Mainspring. Factory Number 2321-2521. These are Swiss made Nivaflex mainsprings made specifically for Hamilton 6/0 size. In original Swiss package.