Jump to content
When you buy through links on our site, we may earn an affiliate commission.

sssurfer

Member
  • Posts

    3,402
  • Joined

  • Last visited

Posts posted by sssurfer

  1. All genuine PAM non-plexi crystals are sapphire.

    All genuine PAM sapphire crystals are single AR coated (on the inner surface only) after B series (1999).

    Genuine PAM AR is almost colorless, not blueish.

    DSN crystal for 127 will fit any standard 127 rep case. But non-standard 127 rep cases do exist (less than 5% of cases, I would speculate).

    Non-DSN sapphire crystals are subject to spontaneous exploding like glass crystals.

    Never heard of a DSN crystal exploding.

  2. No doubt there must have been some serious mistake by Mark.

    I am confident he will sort it out. On my limited experience, he always came through in the end.

    Out of curiosity: you said you paid for a sawteeth rotor. On the non-King HBB, a sawteeth rotor screw is the easiest way to tell rep from gen (rep screw is sawteeth, gen screw is not).

    Is it the opposite on the HBB King?

    EDIT: oh well, being it no-display back, I suppose it's no matter...

  3. My watchsmith has been able to fix date vertical misaligment on a couple of my watches that I messed up by playing with datewheel mods.

    I am no expert so I cannot tell you how, but it had something to do with the datewheel teeth and the mechanisms engaging them.

    On the other hand, I am unsure about the horizontal misaligment. But if it was not there before the "repairment", I suppose it can be fixed as well.

    Sorry for not being able to be more specific.

  4. is there anyway to know what type of crystal ( sandwich or standar) the watch has, without remove it?

    As kruzer said, it is difficult.

    But you can get a hint by looking at the cyclops' border with a 5x or 10x loupe.

    If you can see a double border, or an unusually thick whitish circle all around the border, chances are that it is a recessed cyclops i.e. a sandwich crystal.

  5. does it means that it is a improve over the standar crystals?

    Definitely.

    You can find that crystal & cyclops on most submersibles, all recent DSN auto PAMs, and unexpectedly even on a few low-cost PAM reps like Joshua's 1st generation Asian 104.

    Unfortunately, sandwich crystal / recessed cyclops makes replacing the cyclops almost impossible in case you want to do that, as kruzer wanted.

  6. No as long as it is a standard 6497 radiomir case. The 6497 is one of the flattest movement, while the 7750 is one of the tickest.

    But there are PAM 287 (auto radiomir) reps around that mount a very thick Seagull movement. I bet that they can fit a 7750, and they cost no more than 80 USD. I used them on several recent homage projects of mine (here and here).

    You may buy them from Shir on iOffer.

  7. That is a quite ugly cased 027 rep.

    It mounts a DG 3886 movement. Pretty decent Asian movent. The only other option you have for a movement with power reserve at 6Hr is an ETA 2892-A2, at no less than 500 USD -- provided you manage to find it.

    Silix was selling a similar 027 rep, with a much better case, at 80 USD.

    A fair price for that watch is 40 USD.

  8. To me it is an excellent Asian, and personally I think we should give up with this obsession to tell Asian from Swiss on the 6497.

    There are always Asian parts, and the 6497 is such a simple movement that good Asian clones are at par with Swiss movements.

    What really matters is how good the finish is, and, on H-series movement like this one, whether the text is engraved like the gen or applied.

  9. Of course M.. we need organization and formatting and ideas.. for the different months ... to "flow" with vintage models to modern.. to avatars .. or avatars could be on a different calendar...

    so your organizational "skills".. are much "needed".. as I remember your spread sheet itemizing all the Pams with every detail..

    I jus had an idea.. we are going to need everyones strong traits.. to really make this a great project..

    Click here

    Great, R!

    Just, your link appears broken. It spells: http://www.rwg.cc/members/index.php?showtopic=0.

    (I suppose the "showtopic=0" is the broken part).

×
×
  • Create New...
Please Sign In or Sign Up