Vintage JB Champion 15.6 mm Deco style open link watch bracelet w/trifold clasp | eBay
Wide Version Komfit "JB" Mesh Watch Bracelet with Straight Ends – Forstner
Vintage Cool Hunter on X: "#SpeedyTuesday is always a good day to give your fave @HODINKEE leather strap a rest and break out a nice old vintage NASA-issue JB Champion bracelet for
JLC - A little bit of LC DSA ref. E857 from 1959 on its original LC metal flex bracelet (JB Champion)