Jump to content

Recommended Posts

Posted (edited)

Hello all,

I have a Tag Heuer Monaco. Newer edition.  

 

The crystal gasket is a bit confusing to me.... There is no channel for it to set in, and it doesn't fit on the crystal itself. 

Am I correct in thinking that the gasket is placed, and then you place the crystal on top as shown in the attached photo? I assume when you place the bezel on and it screws in from the back that the crystal just smooshes the gasket..although I'm not sure how this would retain a watertight seal. 

Any insight is appreciated!

IMG_20201118_215843.thumb.jpg.df388f6925df74adf75ec096cd31b782.jpg

Edited by Chrono15
Posted (edited)

I think you’re right. 

Use a new gasket and VERY LIGHTLY lube it with Molykote 111. Too much lube and it’ll creep up the crystal. Like wipe off half of what you might use on a case back gasket. It should just be darkened by the silicone- not really shiny with it. 

If the gasket is used/old/compressed it is likely to leak. I think these are only 50 or maybe 100 meter depth rating (for this reason) anyway. A round o ring may work if you can wrangle it into position before placing the crystal. I’d probably uncase the movement so I could check the cleanliness of the crystal before buttoning it up. 

Edited by Tudor
  • Thanks 1


  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • Some news. After screws removal from donor movement, a family shot. From left to right: original (broken) screws new screws purchased from Cousins UK, as "Slava 2428 clamp screws", that didn't fit. They actually & definitively look too large screws removed from donor 2428 movement Here we go! First one is in position: Let's continue on the other side: Done! Next step will be putting back the hands. Another discovery for me! I keep going ...
    • OK, I have been there many times and know several solutions. As I believe, the pinion (the part with the leaves ) is on the other side of the arbor, yes? If so, then there is easy way to solve the problem. You can grind from one side as shown on the drawing with dremel tool. This will allow to push out the broken drill bit easy from inside. Then You will be able to insert new pivot and then You can solder it in place and in the same time to fill the ground portion with solder. Of course, I mean solder for PCBs, but not the led free one - use led containing solder, the led free solder which is offered in common hardware stores is for idiots.
    • I think this is probably the part you were looking for but as it's a non standard Seiko Part Number there's no information on it. Maybe you could compare details with the Laurel @Embezelled has.
    • Purchased this today from a retired surgeon that said he couldn’t carry on restoring clocks any more in his retirement because of failing eye sight, he just kept bringing out boxes Pultra advertised as a 17/50 but turned out to be a 17/70 , 2 crosslides 3 tool rests fixed steady lots of collets , full set or step chucks, full set of ring chucks , full set of bell chucks plus loads more, he had a working mardrive as well but I said I didn’t want that but I did take the overhead gantry. That should keep me quiet restoring that according to my wife , she knows me so well after 50 years. Dell  
×
×
  • Create New...