Short answer
Copies of the Rolex Cosmograph Daytona ref. 6239 with the exotic dial are common. The genuine watch is rare and costly. A 6239 owned by Paul Newman sold at Phillips in New York on 26 October 2017 for $17,752,500. That result created demand for lookalikes. Most copies fail on four points: dial print, subdial layout, pusher type, and movement architecture.
What the genuine 6239 is
Rolex put the Cosmograph ref. 6239 on sale in 1963. It was the first Daytona. The case is stainless steel and measures about 37 mm across. The bezel is steel with an engraved tachymeter scale. The pushers are pump style. The movement is a Valjoux 72 base that Rolex finished as caliber 722 or 722-1, a column wheel chronograph with counters at 3, 6, and 9 o'clock. Rolex added the word DAYTONA to the dial in 1965.
Collectors use the name "Paul Newman" for the exotic dial. It has a stepped outer track, contrasting subdial rings, and square tipped subdial hands. On the exotic dial the word DAYTONA sits below the 6 o'clock counter. On the standard dial it sits above that counter. Dial variants exist, and no single detail confirms a watch.
Why the reference is faked
The exotic dial was a fraction of 6239 output. Rolex has not published a count. Auction prices for confirmed examples run into six and seven figures. A buyer who cannot inspect a movement has no way to check the inside of the case. That gap is what counterfeiters sell into.
Copies by type
- Battery copies, $30 to $80. Wrong case size. Flat printed subdials. The chronograph pushers do nothing.
- Asian automatic builds, $100 to $400. Seagull ST19 or Valjoux 7733 base. Correct 3, 6, 9 layout. Case profile and pusher spacing differ from a 6239.
- Assembled vintage builds, $500 to $2,000. New case, aftermarket dial, used chronograph movement. Some contain a genuine movement in a non-genuine case.
Red flags on a dial
- Subdial rings printed flat with no step.
- Text too heavy or too large for the space.
- Subdial hands with round tips instead of square tips.
- Lume plots that glow under ultraviolet light. Lume from the 1960s does not glow.
- Serial and reference numbers stamped in the wrong font.
Red flags on case and movement
- Screw down pushers on a watch offered as a 6239. Those belong to the 6241 and the later 6263.
- Case width above 37 mm.
- A movement with cam switching. A Valjoux 7750 has a 12, 6, 9 counter layout and will not drive a Daytona dial.
- Pusher spacing wider than a Valjoux 72 layout allows.
How verification works
Rolex service centers do not issue written authentication letters, and a service does not prove a watch is genuine. Auction houses with watch departments, including Phillips and Christie's, inspect dial, case, and movement and publish condition reports. A written opinion from a specialist carries more weight than any online checklist. Boxes, papers, and service records help, and all three can be forged.
Legal status in the United States
Trafficking in counterfeit goods is a federal crime under 18 U.S.C. 2320. A first offense carries up to 10 years in prison. Import of goods bearing a counterfeit mark is barred under 19 U.S.C. 1526. U.S. Customs and Border Protection seizes counterfeit watches at ports of entry. Selling a copy as a genuine 6239 is fraud.
Bottom line
A 6239 Paul Newman dial is one of the hardest vintage Rolex dials to copy. The copies that reach the market get close on the case and fail on the dial and the movement. Budget for an inspection by an independent watchmaker before any purchase at this level.