Hey Jack, CRY-637 should fit the 2852. I think the new reference should be PX5000 or PZ5000 depending on your watch case material http://www.ebay.com.sg/itm/NEW-Omeg...000892?hash=item3af6387f3c:g:Hv0AAOSwuMZZA2wPPurchases made through these links may earn this site a commission from the eBay Partner Network
Thank you! I kept searching for the size and omega crystal, got nothing! And sorry to trouble again, would you know exactly which correct crown part number is meant for the 2852? I assume the later pie pan used a thinner crown. (I need a steel color) Thank you again!
I actually got one extra ill sell you cheap, don't need it. Pm me if you want it. Say $20 its yours. I found a nos old one.
Ah grasshopper, Gatorcpa and simonj have the answer here http://forums.watchuseek.com/f20/constellation-crown-conundrum-446043-5.html
Wow this thread is priceless. I thank you for taking all the time and trouble sending me this link. Much appreciated!