HR Mainspring #472 for Bulova 9AN, 10AS, 10AW - Steel

HR steel mainspring No. 472 for Bulova 9AN, 10AS, 10AW caliber movements plus probably many others, new in envelope. See images for precise mainspring specifications. I specialize is 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.