In my opinion, the 2525 is the epitome of a "Calatrava Plus." Inherently, a Calatrava is a simple
link watch but Patek regularly finds a way to add just enough design to make for an aesthetically interesting watch while maintaining the straightforwardness we expect. Expect to find a quality "normal" 2525 in the low to mid $20k ballpark while "special" examples like one in white gold with
link a
link Gueblin-signed dial can get up there, selling for over $100k in 2019.