Is this a celtic terret ring? Not magnetic and doesn't seem to be bronze. Found in UK. : r/metaldetecting
Iron Age Terret Ring 1st Century BC-1st Century AD - Silbury Coins : Silbury Coins
Romano British Terret Ring. Circa 1st century BC - 1st century AD. Size: 43.55 mm. A bronze terret ring formed of a plain ring with two collars separating the base plate /
FORUM ANCIENT COINS
Bonhams : A Celtic bronze terret ring
terret | British Museum
File:Late Iron Age to Early Roman, Simple - Plain terret ring (FindID 464382).jpg - Wikimedia Commons
Buy Sprenger Terret, Stainless steel | horze.com
Iron Age Celtic Elaborate Terret Ring at auction | LOT-ART
Iron Age Celtic Terret Ring (#1167) on Feb 23, 2023 | TimeLine Auctions Ltd. in Essex
Iron Age Terret Ring 1st Century BC-1st Century AD - Silbury Coins : Silbury Coins
Terret Ring - Brass Double Terret Ring Manufacturer from Kanpur