HR Nivastar Mainspring G430 for Font 64, Bulova 6AH, 6AM, Benrus CR, CY - Alloy

HR Nivastar Mainspring G430 for Font 60, Bulova 6AH & 6AM, Benrus CR & CY caliber movements, plus perhaps similar ébauche watches, alloy, New in envelope. I likely have several of these so the one you get may vary slightly from the images. See image for precise characteristics. 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.