45mm stainless case, black dial and blue flinque dial have solid casebooks
45mm original tribute to FF ( no rad dial ) solid back
45mm chronos solid back
45 mm Quantiemme complet chrono - see through back
45mm Blue and black titanium cased watches have see through backs
45 mm Grande dates ( big dates down at 6 ) see through backs
45mm Black Knight- see through
original 40mm tribute to FF see through (I think)
all more recent 40mm special editions, Barracuda, Mil-spec etc all see through
43 mm Bathyscaphes- all clear back ( think)