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
JB Champion flexible bracelet, 18 to 16 mm | Marcels Watch