HR Nivastar Mainspring G540 for Brac caliber 2021, 2041 - Alloy

HR Nivastar Automatic Mainspring No. G540 for Brac caliber 2021, 2041 plus perhaps similar ébauche watches, white alloy. See image for precise 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 suitable job of representing the item.