WATCH-CRAFT Mainspring 2829W for Bidlingmaier 5B, 68, 68C, 86, Felsa 61, 260, Peseux 10 - Alloy

WATCH-CRAFT Mainspring 2829W for AHO 675, Benrus H, Bidlingmaier 6B, 68, 68C, 85, Buser 75, Dugena 690, 707, 709, 819, Felsa 61, 260, Kurtz 121, Langendorf 861, Otero 127, Peseux 10 caliber movements plus perhaps similar ébauche watches, white alloy, new in envelope. 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.