Patek Philippe Calatrava 3445 White Gold. Some freshly taken pictures.
I posted, some months ago, a rose gold version.
Here is the white gold version.
Screw in case back:
And some pictures of the Cal 27-460M:
To end, a picture of the platinum version. ( Credit picture unkown ).
The 3445 makes me think of the Jaeger Lecoultre Geomatic. Quite the same size and aesthetics. And spirit.
Even if the Geomatic has a grande seconds.