Rolex Cosmograph Daytona Steel Rolesor - Black 126503 79220R Tudor's decision not to redesign

Tudor's decision not to redesign the core case or dial is its own position — what the 2025 edition changes is how the watch sits and adjusts on the wrist

Steel & Rolesor  Movement :  Rolex Calibre 3230

72-hour power reserve

It includes the Oysterclasp with the Easylink 5mm comfort extension

the collector shorthand is Coke

Rolex Cosmograph Daytona Steel Rolesor - Black 126503 79220R Tudor's decision not to redesignOverview The 126503 occupies the Rolesor position in the steel Daytona lineup Oystersteel case with 18k yellow gold tachymeter bezel, gold sub dial rings, and gold hour markers. The two tone configuration has a long history in the Daytona family, traceable to the original yellow goldbezel references of the Zenith movement era. The case is 40mm Oystersteel with an 18k yellow gold tachymeter bezel and polished gold ring at the outer edge. The dial is