Claim: The Rolex Datejust watch, launched with a case size of 36mm, was eventually offered in ladies' and extra large versions.
Evidence: The original Datejust was launched with a case size of 36mm. Subsequently, various sizes including ladies' and mid-sized versions were made available. Today, it exists in a variety of sizes from 28mm to 41mm, in stainless steel, two-tone gold, and solid gold versions.