+1. Add a UW Nikkor 15mm f/2.8 lens. Such a tidy, little, simple, capable, "full-frame", robust solution!... I occasionally shoot an old Nikonos III, the best of that series (a friend hand-rolls film for me); fully-mechanical and capable of resurrection after a flood, after just hosing it and drying in a kitchen sink. ...
It's not so much the construction of the cameras, so much as it is the glass . . .
rx7diver