150mm long bronze dress pin from the Czech Republic 6th-10thC

a hand forged 3mm diameter bronze (not brass!) s curved dress pin, 150mm long with securing slot for a thread, comes supplied with a linen thread for tying the pin in place, presumed use as a cloak pin as one example was found at the shoulder, from the Czech Republic; East Bohemia-Northwest Moravia, see; 2_Profantová_359-422-m.pdf

made in Sheffield England by Daegrad Tools