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Sandsteel

Sandsteel Mainspring #843 for Longines caliber 21/29 - Steel

Sandsteel Mainspring #843 for Longines caliber 21/29 - Steel

Regular price $7.50
Regular price Sale price $7.50
Sale Sold out

Sandsteel steel mainspring #843 for Longines caliber 21/29 plus likely other movements as well. See images for precise mainspring specifications. I specialize in 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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