Rolex Cosmograph Daytona Watches | ref 16523 | Gold & Steel 'Upside Down Six' Rolex Warranty | The Watch Club
Rolex 16520 Daytona SS White Dial Zenith Movement INVERTED 6 BOX and PAPER (37573) | European Watch Co.
Daytona Inverted 6 - 1993 - Ref 16520 What do you think of this watch? I have the possibility to buy it but not sure about the market value. Is the inverted