Just back from a full service & valet at Rolex UK, and under their international service warranty to Sep 2023.

This 1996 stainless steel Cosmograph Daytona ref. 16520 features the black 'straight 6' dial with lightly patinated sub-dials, tritium hands & baton hour markers. Powered by the legendary Zenith-based Calibre 4030 automatic chronograph movement, waterproof to 100m. Fitted to its correct 1996 year stamped '78390' polished centre link Oyster Fliplock bracelet.