NEWALL Mainspring #1611N for Tavannes 384, 385 & Benrus AP - Alloy

Newall Mainspring #1611N for Tavannes caliber 384, 384K, 385, 385K, Benrus AP, Peseux caliber 150, AS caliber 1677, 1735, 1736, Ebel caliber 50, 56 plus perhaps many more similar ébauche movements, GR Ref 3576, white alloy, new in envelope. See image for precise characteristics. I likely have several of these so the one you get may differ from the images. 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.