Concerning ref. 2583 in yellow gold, according to Christie’s back in 2010 only 7 had appeared in public: https://www.christies.com/en/lot/lot-5367877 Also you might enjoy if you don’t know it this article on the 12-600: https://goldammer.me/blogs/articles
A rare one it seems as I believe less than a few hundred in any metal of this reference were produced in the mid to late 50s. The likes of the 2526 actually made in larger numbers, around 2000. Only a few 2583 seem to have turned up at auction these last
The 2552, the final ( I think ) link in my 12-600 collection I have written in the past about the different themes in my collection I have written about the Rolex Prince and also the rectangular Pateks with the 9-90 movement. I am going to cover the next
Here is some info from Antiquorum regarding the 12-600 and the 2526 as well as the later and apparently rarer 3428. I have also included a picture of mine. Ref. 2526. First launched by Patek Philippe in 1953, this was the first self-winding wrist-watchmod