I'm trying to find a 70s square dial Constellation with the green fade dial. I've seen numerous examples now shopping around on ebay but all the ones with good photos or where the seller responded to my question, have spiderwebbed lacquer on the dial.

I'm assuming there's nothing that can be done for the dials as the crack probably runs though the entirety of the paint, are these available as replacements anywhere? For reference models like this, I'm afraid I don't know what the actual model numbers are - there's the type below and one where the 2 middle links fit into the case edge:

 

Omega either has one or can refinish it, but that's pretty expensive. You would spend a whole lot less just waiting for what you want and buying it when you find it.

Tom