IN-DEPTH ANALYSIS OF THE PATEK PHILIPPE J.B. CHAMPION REF. 2458 - Montres Publiques - The vintage watch magazine
JB Champion Steel Mesh Nasa Watch Band for Omega Speedmaster - Etsy
1966 Rolex Date 14k with JB Champion Woven bracelet Ref. 1500 - Rolex Passion Market
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
JB Champion - Speedmaster Bracelet - YouTube
Forstner Komfit "JB" Mesh Watch Bracelet with Horned Ends