Cosmograph Daytona rolex-yacht-master Frederique Constant 41mm Highlife Heartbeat

Frederique Constant 41mm Highlife Heartbeat Automatic Watch featuring a black dial and stainless steel bracelet

28mm steel case with polished finish

18 ct yellow gold

The innovative Chromalight display on the dial pushes back the boundaries of visibility in dark environments

folding clasp

Cosmograph Daytona rolex-yacht-master Frederique Constant 41mm Highlife HeartbeatThe tachymetric scale With its tachymetric scale, its three counters and its pushers, the Cosmograph Daytona was designed to be the ultimate timing tool for endurance racing drivers. The bezel features a tachymetric scale to read average speed over a given distance based on elapsed time. This scale offers optimal legibility, making the Cosmograph Daytona the ideal instrument for measuring speeds up to 400 units per hour, expressed in kilometres or