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HR Mainspring SA652 for Seth Thomas 18s Factory No. 536 - Alloy

HR Mainspring SA652 for Seth Thomas 18s Factory No. 536 - Alloy

Regular price $17.50
Regular price Sale price $17.50
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HR Mainspring SA652 for Seth Thomas 18s movements, Factory No. 536, alloy, new in envelope. See images for further details. I likely have several of these so the one you get may differ very slightly from the images. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.

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