Wide Version Komfit "JB" Mesh Watch Bracelet with Horned Ends – Forstner
Vintage JB Champion 18.7 mm st. steel wristwatch bracelet with trifold clasp | eBay
Historical Perspectives: The True And Sad Story Of J.B. Champion, Jr., The Man Behind The Most Expensive Watch Without Complications Ever Sold At Auction - Hodinkee
Vintage JB Champion 15.6 mm Deco style open link watch bracelet w/trifold clasp | eBay