Rolex Cosmograph Daytona 16520

Rolex Cosmograph Daytona 16520. Stainless steel 40mm diameter case with screw-down crown and chronograph pushers, water resistant up to 100 metres. Zenith El Primero Self-winding chronometer-certified calibre 4030 movement, with an approximate 54-hour power reserve. Fixed stainless steel bezel with engraved tachymetric scale for measuring average speeds. White dial options with black ring sub-dials, featuring applied hour markers and luminescent hands. Central chronograph seconds hand with 30-minute and 12-hour counters, alongside running seconds. Sapphire crystal glass. Stainless steel Oyster bracelet with folding Oysterlock clasp. Box and papers.