Tag heuer paids tribute to muhammad ali with their carrera calibre 5 43mm special edition watch the watch features a black opalin dial white printed arabic numerals with luminescent markers white printed tag heuer logo and signature muhammad ali also turning flange with boxing scale 1 15 rounds the watch has a polished 43mm steel case with a steel fixed bezel the back of the case is stamped with muhammad ali portrait and tribute to mohammed ali engraving the watches water resistance is 10