Flex-Alloy Mainspring for Longines 9 LN - Alloy

Flex-Alloy Mainspring for Longines caliber 9 LN movements, T-end, alloy, new in envelope. See image 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 an adequate job of representing the item.