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HR Mainspring SA229 for 20/0s & 21/0s Hamilton #2921 / 718531 - Alloy

HR Mainspring SA229 for 20/0s & 21/0s Hamilton #2921 / 718531 - Alloy

Regular price $7.00
Regular price Sale price $7.00
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HR Mainspring SA229 for Hamilton 20/0s & 21/0s Movements, Factory No. 2921 / 718531, alloy, new in envelope. See image for precise characteristics. I likely have several of these so the one you get may differ slightly from the images. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.

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