Rolex/Daytona 16520/R number/Step down mark 1/Inverted 6/Single buckle/Back cover seal/One owner/ROLEX DAYTONA REF.16520 "Floating Dial" Invert 6 Single Buckle 1988 from first owner

ROLEX/Daytona 16520/S serial number/Elpri/Patrizzi dial/Full set with warranty/ROLEX DAYTONA Ref.16520 "PATRIZZI" 1993 Full Set

Rolex Daytona 16520/Mk2, 4 lines/reverse 6 single buckle/OH certificate/ROLEX DAYTONA Ref.16520L "4 Line Dial" 200 Taki 1989y

Rolex Daytona 16520/X number/reverse 6 single buckle/OH certificate/ROLEX DAYTONA Ref.16520 X Mk3 Dial Invert 6 1991y