HR Quick Fit Mainspring K474 for Otero 41, Fleurier 350, Font 28, 67, 175 - Alloy

HR Quick Fit mainspring No K474 for Otero 41, Fleurier 350, Font 28, 67, 175 & Benrus BH, BK caliber movements plus perhaps other watches as well, alloy, new in envelope. See images for further data and 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.