HR Nivastar Mainspring G927 for Omega 170, Lemania 15/17, 15TL, 15CHT, 15TLP2 Chronograph - Alloy

HR Nivastar Mainspring G927 for Omega 170, Lemania 15/17, 15TL, 15CHT, 15TLP2, 2000 Chronograph movements, 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.