Give your Tudor a new view A small initial run of sapphire exhibition case backs for the original Black Bay 58, created to see if this is something Tudor enthusiasts actually want from Steel Reef before we explore expanding the range further. Tested and rated to 200m water resistance, matching the original case back specification. If you’d like to see exhibition case backs developed for other Tudor models, you can register your interest below. Technical Specifications Sapphire crystal exhibition window Precision-machined stainless steel construction Tested and rated to 200m water resistance Designed to match the fit and profile of the original Tudor case back Note: Steel Reef is not affiliated with Tudor or any other watch brand.
