HR Nivastar Mainspring No. G485 for AS 1320, 1323, 1393, 1456 - Alloy

HR Nivastar No. G485 white alloy mainspring for AS 1320, 1323, 1393, 1456, Phenix 89 & Lavina 115 caliber movements, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. 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.