I the previous post I shared some pictures of the new 5170J. I was also curious to see the skeletonised Calatrava 5180/1. The blue border that can be seen on official photos is gone. This color was apparently too difficult to produce. Technically it is be...
you could actually put it on a strap. The bracelet does not appear to be attached to the case. Please feel free to correct me if I'm wrong as I've never seen it up close
As many of my PuristS friends already know, I am a huge sucker for many Patek Philippe timepieces with the 240 caliber movement. Thus, the 5180 which exposes a naked 240 caliber for the eye to see would be a total treat!