19mm Stainless Steel Perpetual Calendar JB Champion 1960s nos Vintage Watch Band | eBay
Vintage JB Champion 12K Yellow Gold Filled Art Deco Watch Band Bracelet – Thingery Previews Postviews & Music
JB Champion USA mint watch bracelet to Zodiac Super Sea Wolf Valjoux 72 chrono | 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