Vintage JB Champion adjustable width wristwatch bracelet with center expansion | eBay
Zodiac Seawolf JB Champion Bracelet circa 1960's
Hands-on: the new Forstner "Komfit" JB mesh bracelet
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
Forstner Komfit "JB" Mesh Watch Band with Straight Ends – Forstner Bands UK