Rolex Daytona "Inverted 6" Case: Stainless steel case with stainless steel oyster bracelet (78360/503) ;Dial: White dial with applied Tritium lumed indeces, white subdials with black surrounding, 60 seconds, 30 minute and 12 hour counter, signed: "Rolex Cosmograph Daytona";Movement: Rhodium-plated automatic movement with column wheel chronograph (Zenith El Primero base calibre);Cal.: 4030;Ref.: 16520;Movement No.: 18507;Case No.: L230928;D=: 40mm;Year: ca. 1989; Starting bid : 15000