BESTFIT Mainspring 695M for Felsa 465, AS 727, Gruen 45, 47, ETA 1100-1129, Bulova 11AAC - Alloy

BESTFIT Mainspring 695M for AS 727, ETA 1100 to 1120 and 1120 to 1129, Bulova 11AAC, Felsa 400, 465 as well as Langendorf 1214 to 1222 & MST 365, 368 caliber movements plus perhaps similar ébauche watches, white alloy, new in envelope. See images for precise mainspring specifications and all supported calibers. I likely have several of these so the one you get may differ slightly from the images. See images for precise 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.