I have for sale a have for sale a stunning 5.1 serial 1680 "White writing" in killer condition: perfect case, flawless dial with original lume and a beautiful patina, fantastic onyx black Mk3 insert. Serial dates back to 1977. The watch is original in every parts and runs well keeping good time. CASE: Even and thick case, that still retains its original Rolex finish. Serial and reference number are fully visible. Original 1680 caseback. BEZEL INSERT: Original Rolex MK3 insert in mint condition. DIAL: The dial is an original Mk1 variant with a beautiful creamy patina even on all plots and all lettering is clearly visible and correct. The hands are tritium and match perfectly to the dial. Tritium is original and was checked with UVA light. Dial shows no chips around the rehault and no scratches. BRACELET: The bracelet is the original 93150 with 580 endings in very good conditions with 12 links. The clasp is original to the watch and the code (VC) matches the year of production. GLASS: The crystal on the watch is the original 1680 tropic crystal. MOVEMENT: Correct 1575 caliber running well. Original "open 6" data disc. The movement was serviced fully serviced by my watchmaker. Asking 16500 Euro, insured shipping included. Payment method - I will accept Paypal and bank wire. Plenty of international references