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  1. woodwkr2 Jul 24, 2014

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    This entire thread is horrifying! Not because the results aren't good, but because the results are good.

    From the guys who have experimented with this, are there any "tells" that you could share? For example, when I'm authenticating a piece, I always take the hands and dial off and look at the underside of the dial. Old engravings, stray paint, etc can all help me deduce a redial.
     
  2. dsio Ash @ ΩF Staff Member Jul 24, 2014

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    I think the key will be that expired tritium still might glow briefly but will go out very rapidly, the luminov will still glow for a long period even if it's dim
     
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  3. woodwkr2 Jul 24, 2014

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    True, if it's unmodified. It doesn't take much to scrape off the lume and re-do it with vintage looking lume (holding the phosphorescent bit of the mix).
     
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  4. dsio Ash @ ΩF Staff Member Jul 24, 2014

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    True but that's a much harder thing to do than cooking. Incidentally if you take a speedmaster pro and cook it in a microwave oven for 10 minutes you can create what I like to call "used re-entry heat shield" patina.
     
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  5. woodwkr2 Jul 24, 2014

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    What do you call the patina on your microwave when your wife walks in?
     
  6. dsio Ash @ ΩF Staff Member Jul 24, 2014

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    Trouble..

    or "deep shit" patina
     
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  7. citizenrich Metal Mixer! Jul 24, 2014

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    G-shocks are like unbreakable. It must be brutal there...


     
  8. cristos71 Jul 24, 2014

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    What's the betting we're going to see a whole lot of tropical chocolate Speedmasters showing up for sale over the next few months? :cautious:
     
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  9. pitpro Likes the game. Jul 24, 2014

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    Good expose on creating fake patina on dials.
    This is nothing new, people have been baking
    dials and bleaching bezels for a long time in the
    Rolex world.
    But here is the caveat. With Rolex 1680 Submariner
    for example, collectors know that only a small serial
    range's dials turned brown "naturally". It is said to happen
    because of a dial paint batch that was mixed improperly
    or a coating that was defective. But it only occurred on
    serials 2.2-2.3 million. Same with the 16520 Zenith powered
    Daytona's, if I remember it's like only the S and T serials.
    Those watches command ~100% premium or more.
    The 2.5 million 1680 and a V series 16520 will not turn
    brown "naturally" and collectors won't pay 100% premium
    for one that is brown.
    That said, are there collectors that will pay a premium for
    dial or bezel patina? There sure are.
    Here's a little tip on the plots. Buy yourself a pure UV
    LED flashlight or a magnifier with one. The tritium plots
    look completely different under this light. It's another
    tool in the quiver of the collector. The Rolex guys have been using
    them for years.
     
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  10. woodwkr2 Jul 24, 2014

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    Oooh, juicy tip. Any reccs on these flashlights? Bonus points for a link where one can be purchased.
     
  11. pitpro Likes the game. Jul 24, 2014

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    This is the one I have and it is satisfactory.
    There are others brighter and more expensive.
    I understand Jewelers also use these to see
    imperfections in diamonds
    http://www.ebay.com/itm/GemOro-Smar...721?pt=LH_DefaultDomain_0&hash=item4620513951Purchases made through these links may earn this site a commission from the eBay Partner Network
     
  12. blackwatch wants tickets to the HyperBole. Jul 24, 2014

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    Watch looks great. I'd see a doctor about that hand, though. Unless your name is Zoidberg.
     
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  13. sohail Jul 24, 2014

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    Good work guys
     
  14. michael e Still learning. Jul 24, 2014

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    The luminova only gives a very soft glow after being held under strong light, it is not noticable unless you are in a dark room, very much like old radium/tritium.
     
  15. woodwkr2 Jul 24, 2014

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    citizenrich likes this.
  16. woodwkr2 Jul 24, 2014

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    southtexas, Yak1 and citizenrich like this.
  17. michael e Still learning. Jul 24, 2014

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    I have not had a go at trying to create a brown/tropical dial on a watch yet, I have only played with changing the colour of the luminova on this one, I think trying to make the black paint on the dial go brown could end in tears. I would love to see if anyone else has had a go with a Speedmaster, how do the Rolex guys do it? Any links?
    Cheers Mick
     
  18. sulaco Jul 24, 2014

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    I can see a lot of oven beeing misused and a lot of trouble with your missus (wifes) :p
     
  19. citizenrich Metal Mixer! Jul 24, 2014

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    Pitpro's post should be made into a "sticky".

    as pitpro knows, Rolexland is a snake pit. I'm sure a lot of the experienced guys here know all about the nonsense. Seems like that singing steal-your-girfriend guy found out too. That big ego got bruised!!

    good pro tips, pitpro !!

    I have a theory going waaaaaay back that the original way they discovered dial and lume burn was by sticking their submariners and SD's in the dishwasher to "prove" how well they were engineered. For some reason, it seems like Scandinavians started it and then Italians picked up on it on the intertubes and,,,,,,,the rest is "tropical" history.

     
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  20. citizenrich Metal Mixer! Jul 24, 2014

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