Rolex Cosmograph Daytona Yellow Gold — Golden Diamond Counter Dial | Ref. 126539TBR

Reference 126539TBR is one of the most extravagant configurations in the current Daytona catalogue. The 18ct yellow gold case with diamond-set lugs establishes the visual register immediately, and the golden dial with bright black counter rings set with diamonds extends the decoration from the case through to the movement-facing surface. The bezel set with diamonds replaces the traditional tachymetre ceramic, repositioning this reference as an object of jewellery-grade ambition while retaining the Daytona's core identity as a purpose-built chronograph.

The movement listed as Calibre 4131 is a refinement of the celebrated 4130, the in-house chronograph calibre that Rolex developed to replace the earlier Zenith-based movement. It operates via a column wheel and vertical clutch — a layout that ensures smooth engagement of the chronograph function with minimal drag on the running seconds hand. The flexible metal blade bracelet overmoulded with high-performance elastomer is unique to this generation of precious metal Daytonas, providing a wearing comfort that the older Oyster bracelet could not match on a heavy gold case.

This is a watch for a buyer who has already resolved the question of gold Daytona and is choosing between configurations. The TBR designation with full diamond bezel and lugs is the most elaborate standard-production Daytona in yellow gold, and production numbers are limited relative to the broader 126508 or 126518 variants. With box and papers confirmed and a 2024 production year, this example is essentially new. Secondary market premiums for this specific configuration are supported by restricted supply and strong appetite from Middle Eastern and Asian collector markets.