HR Nivastar Mainspring G629A for Valjoux 32, 33, 59, 320, 330, 340, 360 - Alloy

HR Nivastar Mainspring G629A for Valjoux 32, 33, 59, 320, 330, 340, 360 caliber Chronograph movements, white alloy, 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 a pretty good job of representing the item.