Patek Philippe 2431

Here is a new addition to my collection of vintage Pateks from a design perspective,a reference 2431,so called "Flame Lugs",with a 12" 120 movement made in 1951

Hi fellas, as my post number 1000 approached I started a lot of consideration where to post it... I am torn between PP and Omega. So I made the decision to post

Hope someone knows what model this is and what it may be worth.

Here are some of the current watches shown at the Beverly Hills event. One note is on the Nautilus 5712's with leather straps will be coming with new waterproof